Complete the passage to describe the universal law of gravitation.
The universal law of gravitation, written by
says that any two objects in the universe attract
each other by a force called

Cranial nerve III is responsible for the retraction of the upper eyelid as the eyes rotate upward.

Cranial nerve III is known by the name oculomotor nerve. The nerve is responsible for the accomplishment of a variety of functions like movement of the eye muscles, constriction of the pupil, focusing the eyes as well as the position of the upper eyelid,

Eyelid is the thin covering of skin that covers the eyes. The purpose of eyelids is to protect the eyes from dust, dirt and small insects. There are two eyelids in an eye, the upper one and the lower one. Eyelids have the thinnest skin in the whole body.  

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Cranial nerve III is answerable for the withdrawal of the upper eyelid as the eyes pivot up.

Cranial nerve III is known by the name oculomotor nerve. The nerve is answerable for the achievement of different capabilities like the development of the eye muscles, tightening of the understudy, centering the eyes as well as the place of the upper eyelid,

The eyelid is the slender covering of skin that covers the eyes. The motivation behind eyelids is to safeguard the eyes from residue, soil, and little bugs. There are two eyelids in an eye, the upper one and the lower one. Eyelids have the most slender skin in the entire body.

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If a T-cel receptor on a double positive thymocyte binds to a self-peptide; a self-MHC class I complex with low affinity, the result is a positive selection of a CD8 T cell.

The recognition of self-peptides thаt аre embedded in mаjor histocompаtibility complex (MHC) molecules on thymic аntigen-presenting cells (АPCs) is criticаl for determining the fаte of developing αβ T cells. Somewhаt pаrаdoxicаlly, recognition of self cаn elicit diаmetricаlly opposed outcomes.

On one hаnd, it is essentiаl for thymocyte survivаl аnd commitment to either the CD4+ or CD8+ T cell lineаge (thаt is, for positive selection of thymocytes). On the other hаnd, recognition of self cаn be а deаth verdict for thymocytes, mediаting the negаtive selection of these cells, or it cаn skew cells to аlternаtive fаtes, such аs regulаtory T (TReg) cell differentiаtion.

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The most correct statement about GFP(Green Fluorescent Protein) tagging is: "The GFP tag allows for visualizing the dynamic behavior of a protein in a living cell."

GFP (Green Fluorescent Protein) is a naturally occurring protein that has been isolated from the jellyfish Aequorea victoria and can be used as a tag to label proteins in living cells. The GFP protein is fused to the protein of interest and when it is expressed, it fluoresces green under specific wavelengths of light. This allows scientists to visualize the localization, movement, and interactions of the protein of interest in living cells, without disrupting the protein's function .GFP is a naturally occurring protein that fluoresces green when exposed to specific wavelengths of light. It is commonly used as a "tag" to label specific proteins in living cells, allowing for visualization of their location, movement and interactions in real-time, without disrupting the protein's function. GFP is isolated from the jellyfish Aequorea victoria and has become a popular molecular biology tool in various fields of research. It allows scientists to study the dynamic behavior of a protein in living cells and monitor the changes in the protein's localization and interactions.

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The GFP tag allows for visualizing the dynamic behavior of a protein in a living cell is the most correct statement. Here option C is the correct answer.

Green Fluorescent Protein tagging is a commonly used method to label cells for visualization by fluorescence microscopy. GFP is a protein that naturally fluoresces green when exposed to blue light.

Researchers can use GFP tagging to track the movement and localization of a specific protein in a living cell. The GFP tag is typically added to the C-terminus of a protein, but it can also be added to the N-terminus, it doesn't attach to phospholipids of any membrane.

GFP tagging does not disrupt the function of the protein to which it is attached. GFP can also be visualized in living cells, not only fixed cells.

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Select a colony of bacteria and grow it on a plate that has been exposed to streptomycin.

Inoculate an E. coli sample onto a plate that has tested positive for streptomycin to expose it to the antibiotic. Any colonies that expand will have a resistance mutation. Through nitrate respiration, streptomycin therapy promotes the development of E. coli.

We used the commensal E. coli to test the theory that a streptomycin-induced rise in Nos2 mRNA levels fuels the growth of E. coli in the mouse large intestine by nitrate respiration. Single nucleotide polymorphisms (SNPs) in the rpsL gene are most frequently associated with streptomycin resistance mutations in E. coli strains. The ribosomal protein S12, which is a component of the small (30S) subunit, is encoded by this gene.

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Correct Question:

If you wanted to grow up a large quantity of streptomycin resistant E. coli, what would you do next?

In order to grow large colony of bacteria grow it on a streptomycin positive plate.

In general , we Inoculate an E. coli sample on a plate that has tested positive for streptomycin to expose it to the antibiotic. For the colonies that expand will have a resistance mutation. Nitrate respiration, helps streptomycin therapy to promotes the development of E. coli.

Escherichia coli K-12 is known to carry the R-factor R1 or R6K which is  resistant to streptomycin. This resistance is due to factor known as R-factor-coded enzymes that helps metabolizing the drug. Streptomycin also gets deactivated in two ways, that is adenylation or by phosphorylation  and both reactions require adenosine 5′-triphosphate.

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Correct Question:

If you wanted to grow up a large quantity of streptomycin resistant E. coli, what would you do next?

Hormones exert their effects through a variety of mechanisms, such as Receptor-mediated signaling, Second messenger systems, Gene regulation, Ion channel modulation, Enzyme modulation.

A) Receptor-mediated signaling: Hormones bind to specific receptors on the surface or within cells, triggering a cascade of chemical reactions that lead to a cellular response. For example, insulin binds to receptors on the surface of cells in the liver, muscles, and fat tissue, triggering the uptake of glucose from the bloodstream.

B) Second messenger systems: Hormones can activate second messenger systems, which amplify the signal and transmit it to the target cell. For example, the hormone adrenaline binds to receptors on the surface of cells, triggering the release of the second messenger cyclic AMP (cAMP), which leads to an increase in heart rate and blood pressure.

C) Gene regulation: Hormones can also regulate gene expression by binding to receptors on DNA or interacting with transcription factors. This can lead to the synthesis of new proteins, which in turn can affect cell growth, metabolism, and other functions. For example, the hormone estrogen can bind to receptors on DNA and activate the expression of certain genes, leading to the growth and development of female reproductive organs.

D) Ion channel modulation: Hormones can also exert their effects by modulating the activity of ion channels. For example, the hormone acetylcholine binds to receptors on nerve cells, causing the opening of ion channels and leading to the release of neurotransmitters.

E) Enzyme modulation: Hormones can also regulate the activity of enzymes. For example, thyroid hormones can increase the activity of enzymes involved in metabolism and energy production

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Hormones exert effects by binding or diffusing mechanisms. Hormones are responsible for various changes that take place in our body and every hormone has a defined set of mechanisms to produce the effective results.

Hormones activate some target cells by diffusing through the target cell membranes within the Cytoplasm to bind a receptor protein or some hormones directly bind to the receptor protein present in the cell membrane of the target cell.

Binding of hormones causes various cellular and structural changes  and the number of receptors at the target site also increase or decrease with respect to the hormonal activity.

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The model proven to be true and repeatedly observed today is called natural selection (option b).

Natural selection is a process of evolution that occurs when organisms with beneficial traits are more likely to survive and reproduce and can lead to the evolution of new species or the adaptation of existing species to new environments across generations by changing the allele frequencies.

Therefore, with this data, we can see that the process of natural selection is an evolutionary mechanism based on the differential survival and reproduction of the more adapted organisms.

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Exocytosis is the membrane-mediated process of cellular content discharge from the cell.

A transport vesicle from the Golgi or some other location in the cell fuses with the plasma membrane at this point to release its contents. Membrane sacs called vacuoles are used to store items. A bilayer membrane found on mitochondria folds over itself to generate tiny fingers known as cristae.

They convert sugar into ATP, which the cell uses as energy. Small sacs called vesicles are used to carry substances into or outside of cells. There are many different kinds of vesicles, including lysosomes, secretory vesicles, and transport vesicles.

The transportome refers to the transport proteins and channels as a whole. Transportomes control the entrance and efflux of medications as well as ions and nutrients into and out of cells.

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The amount of PCBs in a trout in the Great Lakes can vary drastically based on the specific lake and the age and health of the fish. Generally, PCB levels are much higher in the older, larger fish, and as such, the total mass of PCBs in a 4,500 g lake trout in the Great Lakes can range from 1-7 mg. However, due to the large size of the trout, the total mass of PCBs can be as much as 7 mg, which is enough to negatively affect its health.

PCBs (polychlorinated biphenyls) are a man-made chemical compound found in many environments, including the Great Lakes. PCBs have been linked to a variety of health concerns, including cancer and reproductive problems. As such, they are of great concern in the Great Lakes, where they are known to bioaccumulate in fish.

To calculate the total mass of PCBs in a lake trout in the Great Lakes, one must first determine the average concentration of PCBs in lake trout in the Great Lakes. The United States Environmental Protection Agency (EPA) has established an acceptable concentration of PCBs in the Great Lakes of 0.09 parts per million (ppm). Therefore, an average lake trout in the Great Lakes contains 0.09 ppm of PCBs.

The total mass of PCBs in a lake trout in the Great Lakes can then be calculated using the following equation:

Total mass of PCBs (in grams) = (Average lake trout weight) x (Average PCB concentration in the Great Lakes)

Therefore, for an average lake trout weighing 4,500 g, the total mass of PCBs in the Great Lakes would be 4,500 x 0.09 = 405 g.

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2.17 × 10^-2 g. It is caculated by the formula mass=density×volume (m=ρV). The mass of an object can be calculated by multiplying its density by its volume because density is a measure of mass per unit of volume.

For a body, mass is constant. Mass can be calculated using the formula: mass = volume density. A mass's weight is a measurement of the gravitational force at work on it. The kilogramme is the SI unit of mass. Total mass refers to the combined weight of the shell, its structural and support equipment, and the heaviest load that may be conveyed. In scientific contexts, mass is the quantity of "matter" (though it may be difficult to define "matter") in an item, whereas weight is the force of gravity acting on an object.

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Darwin compared the fiches with their environment. He connects them with how finches differ because of their food source availability and how they have thrived on the Island.

Darwin was the first person to observe the differences in finches in the Galapagos Islands. He observed small sparrow-like back birds that are strong with short beaks. These are referred to as Darwin's finches. These finches differ in their beak shape and size. He concluded that the species of finches that have adapted over time have different beaks to acquire foods from different sources. So from this experiment, he compares the geology and finches as follows:

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If a researcher wants to investigate the effect of an artificial sweetener on fertility in female laboratory rats, a good control group would be a group of female rats were fed identical diets but no artificial sweetener.

A study suggests that artificial sweeteners found in soft drinks may reduce female fertility. Artificial sweetener consumption was linked to a lower chance of IVF success, according to research presented at the American Society for Reproductive Medicine's (ASRM) Scientific Congress.

Artificial sweeteners have been linked to infertility and birth defects due to DNA damage and endocrine disruption, both of which cause hormonal imbalance.

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The student is searching for the cell that is present in the prophase, where the chromatin is condensed into the chromosomes that is cell 4, which is in the last option where the cell is present in the prophase.

The cell that is present in the prophase of the mitosis tries to be condensed so that it can enter the metaphase for complete separation and form two different daughter cells that are identical.

Hence, the student is searching for the cell that is present in the prophase, where the chromatin is condensed into the chromosomes that is cell 4, which is in the last option where the cell is present in the prophase.

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HIV/AIDS is an infectious disease caused by the Human Immunodeficiency Virus which causes severe damage to the immune system.

1. How is HIV transmitted?

HIV is most often spread through unprotected sexual intercourse, as well as through blood transfusions and sharing of needles or syringes contaminated with HIV-infected blood.

It is also possible for a mother to pass HIV to her child during pregnancy, childbirth, or breastfeeding. However, activities such as hugging, shaking hands, or using the same toilet are not known to transmit HIV. HIV can be easily spread through contact with infected bodily fluids such as semen, vaginal fluids, or blood.

2. What are the signs and symptoms of HIV?

At the initial stages of HIV infection, one may experience flu-like symptoms such as fever, headache, swollen lymph nodes, joint and muscle pains, rash, and sore throat. As the virus progresses, more advanced signs may arise, such as extreme fatigue, sudden weight loss, yeast infections, shingles, and fever lasting more than 10 days.

3. What is the distinction between HIV and AIDS?

HIV is a virus that can weaken the immune system over time, and if left untreated can lead to AIDS. AIDS is the most advanced stage of HIV infection and is characterized by the presence of certain illnesses and a weakened immune system. HIV itself does not cause any symptoms, but can eventually cause a person's immune system to weaken to the point that they develop AIDS.

4. What medications are used to treat HIV?

Antiretroviral therapy (ART) is the main form of treatment used to manage HIV. This treatment uses a combination of medications that work to reduce the amount of virus in the body to an undetectable level, stopping it from replicating and spreading. By achieving this undetectable level, the risk of transmitting HIV to others is greatly reduced.

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vascular tissue for moving water characteristic was not necessary in order for plants to colonize land. vascular tissue are essential in vascular plants only.

Vascular tissue, which is present in vascular plants, is a complex conducting tissue made up of various cell types. Xylem and phloem are the main constituents of vascular tissue. Both fluid and nutrients are internally transported by these two tissues. Additionally, the vascular cambium and the cork cambium are two meristems connected to vascular tissue. A particular plant's vascular tissue system is made up of all of the vascular tissues that are found in that plant. Vascular tissue usually has long, slender cells. It is not unexpected that the xylem and phloem have a shape resembling pipes because they are involved in the transportation of water, minerals, and nutrients throughout the plant.

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It was not necessary for plants to have vascular tissue for transporting water throughout the plant for them to colonize the land.

The first plants to inhabit land would have been nonvascular plants that lived in incredibly wet settings near bodies of water and lacked genuine leaves and roots. They typically lack genuine stems, roots, or leaves and have a short size. Additionally, bryophytes are the only class of terrestrial plants with a life cycle that is dominated by gametophytes.

Vegetative species without seeds make the transition to a life cycle dominated by branching sporophytes. One of the first species to emerge from the ocean and settle on land were plants. Plants were able to grow bigger and live on land thanks to the evolution of vascular tissues.

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Correct Question:

Which characteristic was not necessary in order for plants to colonize land?

A. Vascular tissue for moving water throughout the plant

B. a waxy cuticle to reduce water loss

C. the ability to screen ultraviolet light

D. the development of thick spore walls to protect the spore from dehydration

E. development of embryos protected inside other tissues

Oxygen s the big thing that waste water consumes when it is broken down in a river.

When sewage or agricultural runoff is discharged into a river, it contains a range of contaminants, including organic materials. Aerobic respiration is the process by which microorganisms like bacteria and fungus break down this organic material. As the microbes break down the organic materials into carbon dioxide, water, and other byproducts, oxygen is needed for this process. As a result, the river's oxygen levels may decrease, which would reduce the variety and number of aquatic life, including fish and other organisms that require oxygen to exist.

The process of decomposition of waste water also requires the use of kinetic energy and nitrogen. Oxygen is thus acting as a oxidative agent in case of decomposition of materials as well.

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When waste water breaks down in a river, it consumes a lot of oxygen.

When sewage or agricultural runoff enters a river, it carries a variety of contaminants, including organic materials. Aerobic respiration is the process by which microorganisms such as bacteria and fungi degrade organic matter. The microbes require oxygen to break down organic materials into carbon dioxide, water, and other byproducts.

As a result, the oxygen levels in the river may decrease, reducing the variety and number of aquatic life, including fish and other organisms that require oxygen to survive.  The decomposition of waste water necessitates the use of kinetic energy and nitrogen. In the case of material decomposition, oxygen also acts as an oxidative agent.

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Exocrine secretion is the type of secretion that has an extracellular effect, such as the digestion of food.

Exocrine glands secrete their products into ducts, which then transport the secretions to the site of action. Examples of exocrine glands include the salivary glands, the pancreas, and the glands that secrete digestive enzymes into the small intestine. These secretions act outside of the cell and have a direct effect on the external environment.

Digestion is a good example of an exocrine function, where enzymes are secreted by glands such as the pancreas and salivary glands into the small intestine to break down food molecules. The enzymes secreted by these glands are not only specific to certain types of molecules but also specific to certain regions of the gut, thus ensuring an optimal digestion.

On the other hand, endocrine glands secrete hormones that act on target cells through the bloodstream, which have a more systemic effect. Hormones are chemical messengers that are produced by the endocrine glands and they play a crucial role in regulating various physiological processes in the body such as growth, metabolism, and reproduction.

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Exocrine secretion has an extracellular effect such as the digestion of food. Here option A is the correct answer.

Exocrine glands are glands that secrete their products, such as enzymes and hormones, into ducts that lead to the outside of the body or to an internal surface, such as the digestive tract.

Examples of exocrine glands include salivary glands, sweat glands, and the pancreas. The secretions of these glands play a vital role in bodily functions such as digestion, thermoregulation, and immune defense.

On the other hand, endocrine glands are glands that secrete hormones directly into the bloodstream. These hormones travel through the bloodstream to target cells or organs in other parts of the body. Examples of endocrine glands include the pituitary gland, the thyroid gland, and the adrenal gland.

Complete question:

Which type of secretion has an extracellular effect such as the digestion of food?

Multiple choice question.

A - Exocrine

B - Endocrine

C - Both of them

D - None of them

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Hematopoietic Stem Cells (Blood Stem Cells)

Mesenchymal Stem Cells.

Neural Stem Cells.

Epithelial Stem Cells.

Skin Stem Cells.

Answer:

Embryonic stem cells are the most potent, as their job is to become every type of cell in the body.

Explanation:

The full classification includes:

Totipotent: These stem cells can differentiate into all possible cell types. The first few cells that appear as the zygote starts to divide are totipotent.

Pluripotent: These cells can turn into almost any cell. Cells from the early embryo are pluripotent.

Multipotent: These cells can differentiate into a closely related family of cells. Adult hematopoietic stem cells, for example, can become red and white blood cells or platelets.

Oligopotent: These can differentiate into a few different cell types. Adult lymphoid or myeloid stem cells can do this.

Unipotent: These can only produce cells of one kind, which is their own type. However, they are still stem cells because they can renew themselves. Examples include adult muscle stem cells.

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The versions (alleles) of those gene that are on the same chromosome will typically be inherited as a pair most of the time.

This is because genes that are sufficiently close to one another on a chromosome would tend to "stay together." The term genetic linkage refers to this phenomena.

The likelihood of two genes inheriting together increased depending on how close they were to each other on a chromosome. On the other hand, genes on the very same chromosome that were more apart from one another were much more likely to be split apart during recombination. the propensity for genes or DNA segments that are tightly spaced across a chromosome to separate and, as a result, inherit together during meiosis. Each gene in an organism has one allele, which is inherited of each of the organism's parents.

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Answer:

Read below:

Explanation:

Similarities of an experiment that looks at the effect of temperature on yeast respiration may include:

Amenorrhea is an absence of menstruation, which can be the result of MENOPAUSE.

Amenorrhea may be caused by a malfunction or change in the function of a component of the female reproductive system. You're generally supposed to get your period at certain times, including before puberty, during pregnancy, and after menopause. Amenorrhea should be looked at if it persists for longer than three months.

Amenorrhea, which is sometimes described as missing one maybe more menstrual periods, is the loss of menstruation. When a person is considered primary amenorrheic, they have not had their period by the age of 15.

Changes in the body that are caused by nature can lead to secondary amenorrhea. For instance, pregnancy is the most frequent reason for secondary amenorrhea. Menopause and breastfeeding are other frequent, natural causes.

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Amenorrhea are seen, most commonly during pregnancy and lactation which also means breastfeeding.

In general , Amenorrhea can be caused by the malfunction or change in working of some important component of the female reproductive system. Amenorrhea should be looked at if it persists for longer than three months. This condition generally arises when the hypothalamus, a gland in the brain , slows or stops releasing gonadotropin-releasing hormone (GnRH), major hormone responsible for menstrual cycle.

Other changes in the body also caused by nature can lead to amenorrhea. Example includes, pregnancy is the most frequent reason for secondary amenorrhea. Menopause and breastfeeding are other frequent, natural causes.

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The following is the match membrane protein with its function = form cell-to-cell connections (option B)

Membrane proteins perform a variety of important functions, including assisting cells in communicating, maintaining their shape, carrying out changes triggered by chemical messengers, and transporting and sharing material. Membrane proteins can also contribute to disease progression because the immune system uses them to identify potentially harmful foreign molecules within the body.

Proteins, in turn, play an important role in cell function. Many of them are embedded in cell membranes or span the entire lipid bilayer, where they play critical roles in recognition, signaling, and transport.

The question is incomplete, it should be:

Match the membrane protein with its function.

A. transfer signals from the extracellular environment to the cytoplasm of the cell

B. form cell-to-cell connections

C. bind to molecules to facilitate entry to or exit from the cell

D. ligands bind to these proteins and are changed by the protein

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The plane which separates the body into superior and inferior portions is referred to as the transverse plane. It is also known as the axial plane. The superior and inferior are the upper and lower portions of the body respectively.

A cross-sectional plane or horizontal plane is the other name referring to the transverse plane. In contrast, a coronal or frontal plane divides the body into anterior and posterior sections. In general, the planes are the imaginary flat surfaces that span the body parts. The frontal, sagittal, and transverse planes are all at right angles to one another. Sections are cuts made along a plane across the body or its organs. All the names are based on the plane along which the cut is made.

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Axial plane or transverse plane divides the body into superior and inferior parts.

There are in total three planes associated with the anatomy of the body i.e Coronal (frontal), Sagittal (longitudinal) and Transverse (axial) plane.

Transverse is the plane lying horizontally to the body and divides it into the superior and inferior parts, that is the top and bottom part.

Transverse plane is also known as the axial, horizontal or cross- sectional plane.

As it divides the body into cranial and caudal portions, i.e head and tail portion respectively it is known to be the most important plane to define in human anatomical study.

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Natural selection occurs when there is diversity in qualities within a population and some individuals with specific traits outperform others in terms of survival and reproduction.

Natural selection cannot occur if there is no variety in the cactus population or if all individuals have identical odds of survival and reproduction. Furthermore,  for natural selection to occur, the qualities must be heritable, which means they may be handed on to future generations. It is hard to assess whether natural selection is operating in this population without knowing more about the genetic composition of the cactus, the variety in their attributes, and their odds of survival and reproduction. Natural selection is an evolution evolutionary mechanism. Organisms that are more suited to their surroundings are More likely to live and pass on the genes that contributed to their success. Species change and diverge as a result of this process.

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Smooth muscle cannot be consciously controlled, it behaves spontaneously.

Which muscles are you unable to control voluntarily?

The smooth muscles, also known as involuntary muscles, are typically found in sheets or layers, one layer of muscle being placed beneath the other. Such a muscle is uncontrollable. Without your conscious awareness, your body and brain direct these muscles.

Are muscles voluntarily? not subject to control?

The muscles in our hands when we catch a ball are an example of voluntary muscles that can be controlled by conscious thought. Although the neurological system still regulates the movement of involuntary muscles, such as those that control the heart's beating, they do not require conscious thought to move.

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Smooth muscles cannot be voluntarily controlled.  Muscles are broadly classified into voluntary and involuntary muscles that are in or not in our control.

Spindle shaped non straight smooth muscles occur in layers or sheets one after the other, contract slowly and rhythmically and being out of our consciousness can not be undertaken into control.

Smooth muscles that are present in the intestine and cardiac system can not be voluntarily controlled by an individual and that is why they are termed as involuntary muscles.

These muscles are directed to work by our brain without even thinking about their mode of action.

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Answer: 45 inches long

Explanation:

The Hardy-Weinberg equilibrium is a theoretical model that describes genetic makeup of a population in equilibrium. Equilibrium is maintained by the balance of five factors: mutation, selection, migration, genetic drift, and random mating.

One of the factors that can prevent the population from deviating from Hardy-Weinberg equilibrium is large population size. This is because in  large population,  effects of genetic drift are greatly reduced. Genetic drift is the random fluctuation of allele frequencies that occur in small populations and can lead to a deviation from Hardy-Weinberg equilibrium.

In a large population, any random fluctuations in allele frequencies are likely to be small and quickly counterbalanced by large number of individuals carrying different alleles. So, large population reduces the chance of genetic drift and thus maintain the equilibrium.

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the medical assistant in the back-office processes chemical testing of urine and it tests positive for protein in the urine, also known as  albuminuria.

There is too much albumin in your urine, which is a symptom of renal disease. The blood contains the protein albumin. Albumin cannot leak from the blood into the urine in a healthy kidney. Some albumin can enter the urine as a result of renal injury. Your urine should include as little albumin as possible. Albuminuria may also be referred to as proteinuria. If the level of urine albumin remains stable or even decreases, therapies may be effective. The likelihood that kidney disease may develop to renal failure may be decreased by treatment that lowers the urine albumin level. Renal disease is more likely to affect people with diabetes, high blood pressure, heart disease, or a family history of kidney failure.

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A group of similar cells is called a tissue.

What are Tissues?

A collection of cells with a similar structural makeup that work as a single unit is referred to as a tissue. The spaces between the cells are filled with a nonliving substance known as the intercellular matrix. Depending on the tissue, it could be abundant or scarce. The intercellular matrix may include unique components, including salts and fibres, that are exclusive to a given tissue and give it its own distinguishing properties. The body has four different tissue types: epithelial, connective, muscular, and nerve. Each has a purpose-specific design.

A tissue is a collection of related cells.

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Answer:

Cationic bonds are attached to carbon skeleton.

Explanation:

In general, organic molecules in living things are bigger and more complex than inorganic ones.

Covalent bonds keep their carbon skeletons attached to one another.

They carry out the chemical processes necessary for life and build the cells of an organism.