practice: photosynthesis visual summary

Answer:

This suggests that the gene has probably not evolved in the history of life on earth and probably has been present for many generations.

The answer is A.

I wish you a restful sleep.

Increased production of synovial fluid does not occur due to the effects of aging on the joints

Bones do not directly touch one another in a joint. They are padded by articular cartilage, which lines your joints, synovial membranes around the joint, and lubricating fluid inside your joints (synovial fluid). The amount of lubricating fluid inside your joints diminishes as you aging, and the cartilage gets thinner, making joint movement stiffer and less flexible. Joint stiffness is also often caused by the tendency of ligaments to shorten and lose some flexibility.

Lack of exercise is a major contributor to many of these joint changes that come with ageing. The fluid is kept moving by joint movement and the corresponding "stress" that comes with it. The cartilage contracts and stiffens with inactivity, decreasing joint mobility.

Learn more about Aging here:

https://brainly.com/question/479364

#SPJ4

The energy of the moving can be transferred from one object to another while the energy of a stored water can't be transferred.

This is referred to as the type of energy which is possessed by a body by virtue of its position while on the other hand, kinetic energy is the type of energy which is possessed by a body by virtue of its motion. The formula for potential energy is mgh while that of kinetic energy is 1/2mv² .

The energy of moving water is kinetic and the energy of water that is stored is potential. Parameters such as the height are common with stored energy in the object or body

Kinetic energy has parameters such as velocity which makes it to be transferred from one body to another and helps to denote the movement thereby making it the correct choice.

Read more about Potential energy here https://brainly.com/question/14427111

#SPJ1

The stage of cell division in a diploid organism if you see seven chromosomes, each consisting of a pair of sister chromatids meiosis II prophase. Option D.

Diploid cells have two complete sets of chromosomes. Most human cells are diploid and composed of 23 pairs of chromosomes for a total of 46 chromosomes. These are 22 pairs of autosomes and 1 pair of sex chromosomes. During telophase, sister chromatids become daughter chromosomes. Mitosis has five main stages prophase metaphase anaphase telophase, and cytokinesis.

Meiosis is the process by which diploid cells become haploid cells. The difference between haploid and diploid cells is that haploid cells contain one complete set of chromosomes, while diploid cells contain two complete sets of chromosomes. Meiosis involves the division of the diploid parent cell. When mitosis is complete, cells have two sets of 46 chromosomes, each surrounded by its own nuclear membrane.

Learn more about Diploid cells here:-https://brainly.com/question/16639332

#SPJ4

If you pinch your nose while putting food in your mouth, you may experience lack of taste in the food.

It did appear that smell had an impact. However, the ability to taste was not completely impaired by nose plugs. Chewing certain foods allows aromas to reach the nose through the back of the mouth even when the nostrils are closed because the nose and throat share essentially the same airway.

Molecules from your food travel up your throat to the olfactory epithelium, where they activate odor receptors, when you eat.

Retronasal olfaction, as opposed to orthonasal olfaction, which occurs when you sniff through your nose, is prevented by pinching your nose. Retronasal olfaction is very important to your sense of flavor, which  many other people mistake for "taste.", we can demonstrate this with jelly beans: you can still taste the sweetness of the jelly bean by pinching your nose, but you can't tell the difference between a strawberry and a grape. One of the most common complaints made by people who have lost their sense of smell is that food no longer "tastes" good because it lacks a lot of flavor.

Know more about Sense of smell here: https://brainly.com/question/13153033

#SPJ4

Answer: diseases and it'll lead to pollution

Explanation:

The term nondisjunction describes the process of sister chromatids not separating at the centromere during cell division.

during the metaphase time of cell division, the chromatids are aligned at the center of a cell known as the centromere. The mitotic spindle present on each end of the cell pulls these chromosomes so that each cell receives half the number of chromosomes after cell division.

However, if the chromosomes do not separate to their sides at that time then this is referred to as non-disjunction.

The process of nondisjunction might occur because the chromosomes were unable to separate themselves during the anaphase of cell division.

To learn more about nondisjunction, click here:

https://brainly.com/question/1274629

#SPJ4

The organism that is least useful for the process of relative dating: scallop.

Relative dating is a technique or method in Geology that is deployed in order to ascertain the relative sequence of events that have occurred in the pasts. Relative dating is helpful as it can tell about the relative order of past events without the estimation of their absolute age. Relative dating techniques help in determining the relative age of a particular item of interest in comparison to other objects found at a particular site.

The question is incomplete. The complete question is:-

Which organism from the video is the least useful for relative dating?

Hints:-

sycamore leaf

scallop

dinosaur

fern

To learn more about scallop here

https://brainly.com/question/9574679

#SPJ1

Studies using x-ray crystallography provided proof of DNA's spiral structure.

Watson and Crick came up with a structure for DNA using proportionate metal models of the individual nucleotides that was in agreement with Chargaff's Rules and with x-ray crystallography data that was received (with some debate) from another researcher by the name of Rosalind Franklin.

Using X-ray diffraction, Franklin and Maurice Wilkins discovered hints concerning the structure of DNA. Franklin's "photograph 51" X-ray diffraction image of DNA demonstrated that DNA crystals take the form of an X on the film used for X-rays. These X-shaped patterns are common in molecules with helical shapes.

To know more about DNA's structure  visit:-

https://brainly.com/question/22499464

#SPJ13

If one nerve stimulus arrives at a muscle fiber so soon that the fiber has only partially relaxed from the previous twitch, the most likely result will be paralyze.

The lag phase refers to the interval between a motor neuron's activation and the onset of muscle contraction (sometimes called the latent phase). A signal known as an action potential travels to the motor neuron's end during the lag period (axon terminal).

Acetylcholine is released as a result, and the motor end plate depolarizes. The sarcoplasmic reticulum releases calcium as a result of the depolarization, and calcium then binds to troponin, exposing the myosin binding site.

The actual muscular contraction that creates tension in the muscle occurs next. The contraction phase is the following stage. Actin and myosin cross-bridges form during the contraction phase. Actin is moved by myosin, which also releases and modifies cross-bridges.

Therefore, If one nerve stimulus arrives at a muscle fiber so soon that the fiber has only partially relaxed from the previous twitch, the most likely result will be paralyze.

To learn more about paralyze, refer to the link:

https://brainly.com/question/27369833

#SPJ1

The word that describes the location of the gene for antenna length on chromosome #2 of the fruit fly is called locus. In the DNA of other fruit flies, the gene will be found at the exact same locus.

Antenna is the sensory organ present on the head of many insects. They are present in a pair. The antennae can be sensitive to touch, smell or any other senses. Due to their ability to sense or feel, they are also called feelers.

Locus is defined as the location or the physical place on the chromosome where a gene is present. The word locus is used to define the address of any particular gene. The loci are fixed for a gene in all the chromosomes of any organism.

To know more about antenna, here

brainly.com/question/5494518

#SPJ1

Explanation:

comment

are you satisfied

Tetanic contraction is avoided by the longer duration of cardiac action potential, allowing the heart chambers to relax and fill with blood before the next contraction.

Compared to skeletal muscle, the refractory period of cardiac muscle is significantly longer. This avoids tetanus and guarantees that there is adequate time between each contraction for the heart chamber to fill with blood before the next one. Accordingly, cardiac muscle is benefitted with the longer duration of its action potential.

Similar to skeletal muscle, the influx of sodium ions results in an initial depolarization; however, the depolarization in cardiac muscle is sustained for a longer period of time thanks to the influx of calcium ions.

To know more about muscles, refer to the following link:

https://brainly.com/question/25066770

#SPJ4

If snakes number will decrease then population of insects will increase. Grass population will decrease. The population of Cougars remains the same.

An ecosystem is a place where plants, animals, and other organisms interact with the environment, weather, and other variables to form a bubble of life. In ecosystems, biotic and abiotic factors—or nonliving components—coexist.

Biotic factors include plants, animals, and other species. Abiotic factors include rocks, temperature, and humidity. Each element of an ecosystem depends on every other element, either directly or indirectly.

The kinds of plants that may thrive there, for instance, are influenced by the regular temperature variations that occur in an ecosystem.

Therefore, If snakes number will decrease then population of insects will increase. Grass population will decrease. The population of Cougars remains the same.

To learn more about ecosystem, refer to the link:

https://brainly.com/question/13979184

#SPJ1

The protein will contain histidine and methionine will be the content of the newly made viral proteins after the reconstituted virus is placed on leaves.

Protein is present in every human cell. The amino acid chain makes up the basic building block of proteins. In order for the body to repair damaged cells and create new ones, you require protein in your food. Children, teenagers, and expectant women all need proteins for healthy development and growth.

However, since we cannot store protein, we can only go up to 70 days without any protein. Protein is indeed the sole nutrient that we must consume consistently in order to flourish since we can't produce this from scratch and we can't store extra.

To know more about Protein visit:

https://brainly.com/question/17095120

#SPJ4

All ecdysozoans grow by molting. This characteristic applies to all ecdysozoans.

The epidermis then secretes a new exoskeleton, which is soft until the remnants of the old cuticle that was laying on top are shed during ecdysis. The fresh cuticle then grows and becomes harder. Only because ecdysozoans are adept at molting does this procedure in nature appear to be straightforward.

What are some features of ecdysozoans?
Ecdysozoans are most known for their cuticle, a thick yet flexible exoskeleton that shields these creatures from predators, water loss, and other elements of their environment. As they develop, every member of this superphylum molts or sheds its cuticle on occasion.

Therefore, All ecdysozoans grow by molting.

To know more about ecdysozoans, click on https://brainly.com/question/14776004

#SPJ4

Answer:

Sugar phosphate backbone of DNA

Explanation:

Answer: 1. God created the heavens and the earth. 2. He sent his son to die for our sins. 3. he preforms mericles. 4. He Arose from the grave.

Explanation:

All Scripture is breathed out by God and profitable for teaching, for reproof, for correction, and for training in righteousness, that the man of God may be competent, equipped for every good work. (2 Timothy 3:16-17)

It is the Spirit who gives life; the flesh is no help at all. The words that I have spoken to you are spirit and life. (John 6:63)

Every word of God proves true; he is a shield to those who take refuge in him. (Proverbs 30:5)

For the word of God is living and active, sharper than any two-edged sword, piercing to the division of soul and of spirit, of joints and of marrow, and discerning the thoughts and intentions of the heart. (Hebrews 4:12)

I hope this helps!

Answer:  so how might the cost of medical technology influence the choices of people?​ Well that would depend on how exexpensive what was needed how much was needed how bad in ininflation

Explanation:

Researchers generally agree that medical technology has contributed to rising health care costs (1-3). Health insurance removes financial barriers to consumers, thus raising demand for technology and inducing providers to offer a more expensive mix of services.

In order to create a second strand of DNA that is complementary to the first one, reverse transcriptase first catalyzes the synthesis of a DNA copy from the viral RNA.

To learn more about DNA refer to:

https://brainly.com/question/16099437

#SPJ4

The surface area to volume ratio of the Hippo is 1.

The surface area to volume ratio of an organism is the ratio of the total surface area of the organism to the volume of the organism.

The surface area to volume ratio of an organism is critical to its development. This is because organisms need to exchange substances with their environment. The organisms take in food nutrients and water, and then remove waste products of metabolism.

For small, simple unicellular organisms, simple diffusion is sufficient for the exchange of materials with the environment due to their greater surface area to volume ratio.

However, for larger and more complex organisms, simple diffusion cannot suffice for the exchange of materials because of their smaller surface area-to-volume ratio.

The surface area of the hippo = 2 cm * 4 cm + 2 cm * 4 cm + 4 cm * 4 cm

The surface area of the hippo = 32 cm²

The volume of the hippo = 2 cm * 4 cm * 4cm

The volume of the hippo = 32 cm³

The surface area-to-volume ratio = 32 / 32

The surface area to volume ratio = 1

Learn more about surface area-to-volume ratio at: https://brainly.com/question/9606475

#SPJ1

Answer:

b. Crust

Explanation:

The correct Answer is b. crust

Lemurs, according to biologists, must have descended from primates on the continent of Africa. These mammals may have survived among powerful like dinosaurs because they were small and nocturnal.

Active, arboreal primates with whiskers and a snout resembling that of cats; their soft fur ranges in color from reddish brown through gray to black. Prosimians is another name for them and it means "before apes." Lemurs continue to display characteristics of early primates, such as a tiny brain casing and a large nose.

Lemurs belong to the order of primates, which also includes monkeys, apes, and humans. Currently, there are about 32 different varieties of lemurs, each of which is native to Madagascar, a single island nation off of the southeastern coast of Africa.

principal predator of Lemurs inhabit the fossa, but they are vulnerable to exotic species, big boas, hawks, and other predators.

To know more about lemurs visit:

https://brainly.com/question/13844462

#SPJ4

Answer:

P(T)=P+ a1*T+a2*T2+a3*T3+a4 *T4+a5 *T5

Explanation

Given that the temperature = 10 degrees Celsius

Salinity= 35ppt

Density of the seawater is 996.73 kg/m3

No, an organism with a homozygous dominant genotype cannot have an offspring with the recessive phenotype because when crossed with hetero/ homozygous , the offspring will contain a dominant allele.

An individual's genotype, often known as their genetic make-up, refers to the genes that are responsible for a set of characteristics or qualities that are manifested in that individual.

The phenotype is the outward manifestation of how a gene is expressed. The phenotype is the sum total of all the genes in an individual that are either expressed or can be observed in their physical form.

It is only possible for the phenotype associated with recessive alleles to be expressed in an organism if that organism possesses two copies of the recessive allele, making it homozygous for the recessive allele. This indicates that the genotype of an organism that possesses a dominant phenotype might either be homozygous for the dominant allele or heterozygous for the dominant allele.

Therefore, an organism with a homozygous dominant genotype cannot have an offspring with the recessive phenotype.

Learn more about genotype, here:

https://brainly.com/question/26124553

#SPJ1

A glucose molecule is split into two molecules of Pyruvate molecules.

An essential molecule in biology is pyruvate. It is a byproduct of the glucose metabolism process called glycolysis. One of two processes results in the breakdown of one glucose molecule into two pyruvate molecules, which are then used to produce further energy.

Pyruvate enters the citric acid cycle under aerobic conditions and proceeds through oxidative phosphorylation, which results in the net synthesis of 32 ATP molecules. Pyruvate is converted to lactate in anaerobic conditions by anaerobic glycolysis. During anaerobic respiration, two ATP molecules are produced.

The end product of glycolysis, an anaerobic process that breaks down glucose, is pyruvate. Pyruvate can be transformed into ethanol, the amino acid alanine, fatty acids or energy through acetyl-CoA, carbohydrates through gluconeo genesis, and fatty acids or energy.

To know more about pyruvate molecules refer to the given link:

https://brainly.com/question/28904313?referrer=searchResults

#SPJ4

The pin pushes the bowling ball toward the left.

Explanation:

Because Newton's third law of motion states that for every action there is an equal and opposite reaction the only possible answer is The pin pushes the bowling ball toward the left.

Answer:

The pin pushes the bowling ball toward the left.

Reaction force is always equal but opposite in direction.

I hope this is helpful