(a) Under which conditions would a dark brown mouse be most likely to escape predation at night?
Answers
Bar graphs are used to interpret results in an experiment by comparing the change of the dependent variable under different scenarios. D) on dark-colored soil with full moonlight.
How to interprete a bar graph?
A bar graph represents the relationship between two variables, the dependent and the independent one.
Usually,
Independent variable ⇒ X axisDependent variable ⇒ Y axis
Bars represent how the dependent variables react or respond to changes in the independent variable.
These charts are used to make comparisons. This means that by looking at the different bars, the researcher can to compare how the dependent variable responds under different scenarios of the independent variable. For instance, in which situation the bar is higher or shorter.
Bar graphs turn out to be an easy and reliable way to interpret results in an experiment.
Now let us analyze this example,
The researcher compares how many mice were caught by the owl under different scerarios: different substrate color, under moonlight or not, and according to their coat color.
Coat color: white and brownSubstrate: light and darkMoonlight: Full moon - No moon
The dependent variable is the number of caught mice, which depends on coat color, moonlight, and substrate color.
The independent variables are coat color, moonlight, and substrate color. Any change in them will affect the dependent variable.
Notice that even when the researcher can not manipulate the coat color, this is also an independent variable.
The question asks under which conditions would a dark brown mouse be most likely to escape predation at night?
Well, to answer it, we just need to compare the bars height.
Higher bars means a higher number of caught miceLower bars means that mice managed to scape predationSince the question ONLY asks about brown mice, we will limit out interpretation to brown bars.
The shortest brown bar reflects that on dark soil and under a full moon, the number of brown caught mice was the lowest, with only about 12 individuals eaten.The highest brown bar reflects that on light soil, and under no moon, the number of brown caught mice was the highest, with about 37 animals eaten.
The bar that expresses the conditions under which brown mice managed to scape predation is the shortest one, because it tells us about the lowest number of individuals caught by the owl.
So the answer to this question is on dark-colored soil with full moon light. Option D).
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Complete question: Image in the attached files
Pairs of mice (Peromyscus polionotus) with different coat colours, one light brown and one dark brown, were released simultaneously into an enclosure that contained a hungry owl.
The researcher recorded the colour of the mouse that was first caught by the owl. If the owl did not catch either mouse within 15 minutes, the test was recorded as a zero.
The release trials were repeated multiple times in enclosures with either a dark-coloured soil surface or a light-coloured soil surface.
The presence or absence of moonlight during each assay was recorded.
(a) Under which conditions would a dark brown mouse be most likely to escape predation at night?
a. on light-coloured soil with no moon
b. on dark-coloured soil with no moon
c. on light-coloured soil with full moon light
d. on dark-coloured soil with full moon light
Related Questions
Thinking in broad terms, what similarities can you identify between digestion in an animal body and the breakdown of gasoline in an automobile? (You don't have to know about auto mechanics.)
Answers
The food or fuel is broken down into little molecules during digestion in an animal's body and during the breakdown of gasoline in a car, and waste products are expelled. Both food and fuel decompose in several compartments.
Living things rely on a variety of energy sources, including sunshine, fossil fuels, air, uranium, and biomass.One such fuel, gasoline, is made of hydrocarbons extracted from petroleum using fractional distillation. Its complex form contains a variety of chemical components.Glucose is produced during food breakdown. The body and its organs are able to move because respiration, the burning of glucose while oxygen is present, produces ATP. Similar to this, the heat energy created when gasoline is burned in an internal combustion engine is transformed into mechanical energy.Carbon dioxide and other waste products are released during burning. Food and gasoline both provide energy, making them both fuels. In the compartments, they disassemble into straightforward molecules. Waste materials are created during the breakdown process, which also removes them from their sources.Movement is made possible by the energy produced during the breakdown process.Learn more about the combustion with the help of the given link:
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Most tissues regulated by the autonomic nervous system receive both sympathetic and parasympathetic input from postganglionic neurons. Responses are typically local. In contrast, the adrenal medulla receives input only from the sympathetic division and only from preganglionic neurons, yet responses are observed throughout the body. Explain why (see Figure 45.20).
Answers
Neurotransmitters, notably norepinephrine and epinephrine for the sympathetic nervous system and acetylcholine for the parasympathetic nervous system, are released by both sympathetic and parasympathetic nerves.
What is adrenal medulla receives input?The sympathetic division of the autonomic nervous system's sympathetic division extends glandular into the adrenal medulla.
The medulla releases the hormones adrenaline and norepinephrine into the blood stream when the sympathetic division is activated in response to stress or a threat.
Therefore, Acetylcholine, a neuronal input that can indicate an emergency needing an instant response, is delivered to the adrenal medulla by the sympathetic nervous system.
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What kind of education do you think it takes to become a geologist (a person who studies rocks) Why?
Answers
Answer:
bachelor's degree
A bachelor's degree is sufficient for many geology professions, though a master's or doctoral degree may be required for research roles, according to experts.
Explanation:
Why does a beach ball weigh less than a bowling ball?(1 point)
The beach ball has more air.
The beach ball has more air.
The beach ball has more mass.
The beach ball has more mass.
The beach ball pushes harder against Earth.
The beach ball pushes harder against Earth.
The beach ball is less strongly attracted to Earth.
Answers
Answer:
The last one
Explanation:
The beach ball is less strongly attracted to Earth.
Suppose you are analyzing the DNA from the polar bodies formed during human oogenesis. If the woman who produced the oocyte has a mutation in a known disease gene, would analyzing the polar body DNA allow you to infer whether the mutation is present in the mature oocyte? Explain.
Answers
If the woman who produced the oocyte has a mutation in a known disease gene, then by investigating the DNA of the polar body during human oogenesis, we can gather that potential illness can be available inside the adult ovum.
During oogenesis, the optional oocyte goes through meiotic division and produces an ovum and a polar body. The maternal DNA is conveyed similarly in the two cells.
By breaking down the DNA of the polar body, the X-connected and autosomal problems can be recognized. It can't help in deciding the autosomal latent problems as it has just maternal genomic data. Assuming the transformation is found inside a known hereditary disease that it can assist in gathering that the change with canning is available in the mature ovum likewise, during meiosis, sister chromatids are partitioned and isolated into the phones.
Indeed, by investigating the DNA of the polar body we can gather that potential illness can be available inside the adult ovum.
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In terms of the long span of geological time, how old is the specific species (homo sapiens) to which we belong?
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In terms of the long span of geological time, 150,000 to 200,000 is the specific species (homo sapiens) to which we belong.
Geologic time scale :The geologic time scale, often known as the geological time scale, is a time representation based on Earth's rock record. It is a chronological dating system that employs chronostratigraphy and geochronology. It is largely used by Earth scientists to describe the time and linkages of geologic occurrences.
Homo sapiens :All people alive today are members of the Homo sapiens species. We evolved relatively recently, yet thanks to complex culture and technology, we have been able to expand over the planet and inhabit a variety of habitats.
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The autonomic nervous system works to monitor processes such as breathing, heart rate, and digestion. the _____ nervous system is a subsystem within the autonomic system that calms the body.
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The autonomic nervous system works to monitor processes such as breathing, heart rate, and digestion. The parasympathetic nervous system is a subsystem within the autonomic system that calms the body.
What is the nervous system?The nervous system is the system of organs and tissues which work together in the body to relay information to and from different parts of the body.
The nervous system with the brain at its center controls the activities of all other systems of the body.
The nervous system is divided into two:
the central nervous system and the peripheral nervous systemThe peripheral nervous system is divided into:
the nerves,the autonomic system, andthe somatic system.The autonomic system is divided into:
sympathetic system andparasympathetic systemThe parasympathetic system relaxes the body after periods of stress.
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The most useful dating technique to establish the age of a fossil skull identified with homo erectus, a species that originated about 1.9 million years ago, would likely be ______ of associated rock.
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Potassium-argon (K/A) dating of accompanying rock would most likely be the most effective dating technique for determining the age of a fossil skull identified with Homo Erectus, a species that evolved around 1.9 million years ago.
The potassium-argon dating method determines the age of rocks by measuring the ratio of radioactive argon to radioactive potassium in the rock.
This dating method is based on the decay of radioactive potassium-40 in minerals and rocks to radioactive argon-40; potassium-40 also decays to calcium-40. Potassium-argon dating is accurate from 4.3 billion years ago (the age of the Earth) to about 100,000 years ago.
Only 0.0053% of the potassium-40 in a rock would have decomposed to argon-40 after 100,000 years, exceeding the limits of current detection techniques.
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Why might the stomata be called "necessary evils"?
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Answer: It is necessary for the stomata to open to allow CO2 into the leaf. While the stomata are open, water vapor will escape from the leaf. If too much water vapor escapes the leaf, the plant could wilt and eventually die.
Explanation:
__________, such as fats , carbohydrates, and lipids, play an important role in providing cells with energy.
Answers
Organic nutrients such as fats, carbohydrates, and lipids, play an important role in providing cells with energy.
What are biomolecules?Biomolecules are molecules, such as amino acids, sugars, nucleic acids, proteins, polysaccharides, DNA, and RNA, that occur naturally in living organisms.
Biomolecules are also called biological molecules because they are produced by living organisms. They are majorly categorized into four as follows:
CarbohydratesProteinsLipidsNucleic acidsThese molecules can serve as organic nutrients that perform different and specific functions in the living body of organisms.
Fats, carbohydrates and lipids are known to be stores of high energy, hence, they play an important role in providing cells with energy.
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Which fact is most important in causing phospholipids to behave as they do in water?.
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Water molecules make hydrogen bonds is most important in causing phospholipids to behave as they do in water.
Phospholipids are compound lipids made of alcohol, fatty acids, nitrogen base, and phosphoric acids. The cell membrane is primarily made up of these complex lipids, which also give the membranes their fluidity.Most phospholipids are created by replacing one of the three fatty acids in glycerides with a phosphate group that has another molecule connected to its end. Sphingomyelin, which is generated from sphingosine rather than glycerol, is the other variety of phospholipid.The hydrophobic tails of phospholipid molecules are sandwiched between two layers of hydrophilic heads in a double layer of phospholipids known as a lipid bilayer that forms spontaneously in water.To learn more about phospholipids.
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In the context of workplace deviance, unlike political deviance, personal aggression?
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In the context of workplace deviance, unlike political deviance, personal aggression involves using one's influence to harm others. Option A
This is further explained below.
What is political deviance?Generally, Political deviance refers to behaviors, such as participating in social interactions, that place the personal or political standing of other people in a worse position than they were in before.
The majority of the time, political deviance will take the form of improper human relations that take place at workplaces and cause harm to other people.
Meta Platforms is the company that created the online collaboration software product known as Workplace.
In conclusion, Online collaboration, instant messaging, video conferencing, and the dissemination of news are some of the activities that may be facilitated by the platform.
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complete question
In the context of workplace deviance, unlike personal aggression, political deviance:
involves using one's influence to harm others.
includes verbal abuse and personally threatening coworkers.
involves direct hostility toward others.
includes the theft of company merchandise.
during early diastole, there is a small pressure difference in the dastolic pressures across the atrioventricular valves, what is the result?
Answers
During early Diastole, there is a small pressure difference in the diastolic pressure across the Atrioventricular Valve, Passive filling from the Atria into the Ventricles.
What is an atrioventricular?With an atrioventricular septal defect (AVSD), there are gaps between the right and left sides of the heart's chambers, and the valves that regulate blood flow between these chambers may not have developed properly.
Atrioventricular node location and function:The atrioventricular node, also known as the AV node, is part of the electrical conduction system of the heart and electrically connects the atria and ventricles to coordinate beating in the top of the heart. The right coronary artery supplies the atrioventricular node in a right-dominant heart. This structure's function is to link the atria and ventricles' electrical circuits,
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How much oxygen is produced by zooplankton ?
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How do the functions of Broca's area and Wernicke's area each relate to the activity of the surrounding cortex?
Answers
A neuronal route links Broca's area to Wernicke's area, The understanding is mostly affected by Wernicke's region. This region has traditionally been linked to the processing of both spoken and written language.
What are functions of Broca's area and Wernicke's area?The motor speech area is another name for Broca's area. It is situated in the inferior frontal gyrus, close to the motor cortex, and is used to produce speech.
This region controls the vocalizations necessary for typical speech, as well as the breathing patterns used while speaking.
The point at which speech is articulated. It is thought to be in charge of regulating the movements of the muscles that make up the speaking apparatus, as well as those of the lips, tongue, larynx, and throat.
Therefore, the functions of Broca's area and Wernicke's area each relate to the activity of the surrounding cortex.
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How does the consumption of macromolecules in the Inuit diet compare those in the American diet?
Answers
Answer: diet Govement
Explanation:
The consumption of macromolecules in the Inuit diet differs significantly from the American diet.
The traditional Inuit diet primarily consists of marine-based foods, such as fish, seal, whale, and other sea mammals, which are rich in protein and healthy fats (omega-3 fatty acids).
In contrast, the American diet often includes a higher proportion of carbohydrates, processed foods, and red meat, leading to higher intake of saturated fats and refined sugars.
Due to their reliance on marine foods, Inuits generally consume more protein and fats, while Americans may consume more carbohydrates.
These dietary differences are attributed to the availability of local resources and cultural food preferences in each population.
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Activated g protein-coupled receptors can? a. bind gtp b. open an ion channel c. raise cytosolic calcium d. a and b are correct e. a, b and c are correct
Answers
The correct statements are:
A bind GTP
B open an ion channel and
C raise cytosolic calcium
The majority of cellular responses to environmental inputs are mediated by G protein-coupled receptors (GPCRs). Upon ligand activation of the receptor, it binds to heterotrimeric G protein partners, facilitates the exchange of GTP to GDP, cleaves the G protein into subunits, and mediates downstream signaling.Arrestins also enable GPCRs to activate multiple signaling pathways. Small modifications at the ligand-binding or orthosteric sites are amplified to produce larger conformational changes, translocating the GPCR to its active state. Structures, spectroscopic data, and computer simulations of various GPCRs crystallized in active and inactive states provide molecular knowledge of allosteric coupling between ligand binding and G-protein or arrestin interactions. Instead of being adjusted, the connection is loose.Therefore, option e. is correct.
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10 POINTS
Which percent of Earth’s atmosphere does carbon dioxide gas make up?(1 point)
about 78 percent
less than 1 percent
about 21 percent
more than 99 percent
Answers
which muscles are controlled by the somatic nervous system? please choose the correct answer from the following choices, and then select the submit answer button. answer choices muscles that dilate and contract pupils skeletal muscles, such as muscles of the arm and hand muscles that contract and relax the bladder stomach muscles involved in digestion
Answers
Muscles controlled by the somatic nervous system are: skeletal muscles, such as muscles of the arm and hand.
Somatic nervous system is the one that regulates the voluntary actions of the body. It is a part of peripheral nervous system. The somatic nervous system consists of two parts: the spinal nerves and the cranial nerves.
Skeletal muscles are those that regulate the voluntary movements of the body, such that of hands, legs, joints, head, etc. These muscles are also called the striated muscles. They are multi-nucleated and also contain the maximum number of mitochondria in the whole body as they require maximum amount of energy.
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About 60% to 80% of the volume of most living cells consists of organic compounds. True or false?.
Answers
Answer:
This is actually false.
Explanation:
Cells are composed of water, and inorganic ions. Water is the most abundant molecule in cells accounting for more or 70% or more of total cell mass. I hope this was a good explanation because I didn't know what else to put. I hope this helped :)
Learning multiple languages is typically easier early in childhood than later in life. How does this fit with our understanding of neural development?
Answers
Babies and young children learn languages at a faster rate due to the brain's elasticity and rapid neural formation. This is known as the "critical period" in some circles.
What is neural development?The procedures that garner, shape, and reorganize the nervous system of animals from the earliest stages of embryonic development to adulthood are referred to as neural development (neurodevelopment).
According to research, learning a second language improves problem-solving, critical thinking, and listening skills, as well as memory, concentration, and the ability to multitask.
Children who are fluent in another language exhibit increased creativity and mental flexibility.
Thus, it can be concluded that that it is easy to learn multiple languages early in childhood than later in life.
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An insulinoma is a cancerous mass of pancreatic beta cells that secrete insulin but do not respond to feedback mechanisms. How you would expect an insulinoma to affect blood glucose levels and liver activity?
Answers
When an excess of insulin is produced, blood glucose levels drop below physiologically normal levels, which stimulates the liver to produce glycogen, which in turn impacts blood glucose levels and liver function.
How insulinoma affect blood glucose?A pancreatic tumor called an insulinoma will encourage the alpha cell synthesis of pancreatic glucagon and enhance the breakdown of glycogen. As a result, it has negative effects on the liver.Glucagon interacts with the liver to raise blood sugar levels, whereas insulin lowers blood sugar levels. Insulin and glucagon work together to manage blood sugar levels.These hormones will control the synthesis of glycogen. The hormones insulin and glucagon regulate the availability of glucose by controlling the synthesis and breakdown of glycogen.The pancreas produces insulin, which is what keeps blood sugar levels in check. Insulinomas create hypoglycemia, or low blood sugar, by producing more insulin than the body needs. Weakness, confusion, a rapid heartbeat, a coma, or even death could result from hypoglycemia.By influencing the satiety area in the brain, a number of hormones, including insulin, have a significant impact on hunger regulation. The overproduction of insulin will cause blood glucose levels to drop.Learn more about the insulinoma with the help of the given link:
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fill in the blank question. the splitting or diverging of a population into two or more is known as cladogenesis.
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The splitting or diverging of a population into two or more species is known as cladogenesis.
In the field of evolutionary studies, cladogenesis can be described as the branching of an evolutionary tree from an ancestral organism into two or more diverging, distinct species.
Evolutionary studies have shown that, with the passage of time, an ancestor can give rise to two or more than two distinct species. This phenomenon of diversion or splitting of species is referred to as cladogenesis.
The splitting of an ancestor into two distinct species might occur due to various factors such as environmental changes. It might happen that the ancestor species might be present in distinct areas and in order to adapt to the environment, a distinct species might have formed.
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How is the cell cycle important to the processes of mitosis and meiosis
Answers
Answer:
Living things need both meiosis and mitosis to function.
In order for the body to grow, mitosis takes place. Mitosis is what causes us to grow from the size of a baby to the size of an adult. The cell creates a copy of itself during mitosis, enabling the organism to grow larger through repeated mitotic divisions. In order to replace damaged or dead cells, mitosis also takes place. Without mitosis, cells cannot be repaired or grown.
Explanation:
Gametes are created during meiosis. Four genetically distinct haploid gametes (eggs or sperm) are created during one round of meiosis. Without meiosis, gametes wouldn't develop and humans wouldn't be able to procreate.
The human sense of taste involves receptors cells that respond to _____ basic taste
Answers
The human sense of taste involves receptors cells that respond to chemicals entering oral cavity basic taste.
Taste receptors are modified elongated epithelial cells that are present on the tongue, tonsils, pharynx, epiglottis, and hard and soft palates throughout the oral cavity. Regional gene expression around taste buds regulates their formation and is in part regulated by innervating nerves.
Taste pores are openings in the epithelium for chemical substances to enter. Peripheral sensory innervation is through branches of three cranial nerves: facial (VII), glossopharyngeal (IX), and vagal (IV) (X). Only three of the four morphologically unique forms of lingual papillae—the fungiform, foliate, and circumvallate papillae—bear taste receptors.
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A genotype is a person's genetic material or makeup, whereas a phenotype is the person's observable characteristics. True or false
Answers
The statement indicating that 'A genotype is a person's genetic material or makeup, whereas a phenotype is the person's observable characteristics' is True.
What are genotype and phenotype?Genotype refers to all genetic material contained in the cell of an organism, which includes the nuclear genome and mitochondrial or chloroplastic genome, while the expression phenotype makes reference to all observable traits and features that form the individual.
In conclusion, the statement indicating that 'A genotype is a person's genetic material or makeup, whereas a phenotype is the person's observable characteristics' is True.
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when forming a semisolid gel such as gelatin, what type of molecule does the process of protein coagulation entrap?
Answers
When forming a semisolid gel such as gelatin,water molecule does the process of protein coagulation entrap.
The term "coagulation" refers to the modification of a protein's structure (from a liquid to a solid or a thicker liquid) caused by heat, mechanical force, or acids. In the process of creating cheese, enzymes can also produce protein coagulation.
Proteins like albumin and globulin can be detected in protein using a biochemical test called the heat coagulation test. It is a typical occurrence for proteins to coagulate in reaction to heat. Denaturation and agglutination or the separation of the denatured protein in a particular form are the two processes in which heat coagulation of proteins takes place. When coagulable proteins are heated to their isoelectric pH, a number of changes take place to the proteins. These changes include the dissociation of subunits or the quaternary structure, the uncoiling of the polypeptide chains, and eventually the matting together of uncoiling polypeptide chains.
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Give two examples that show how habitat fragmentation can harm species in the long term.
Answers
In addition to isolating populations and causing inbreeding and genetic drift, habitat fragmentation can also increase populations' susceptibility to local extinction brought on by viruses, parasites, or predators.
When portions of a habitat are destroyed, smaller, disconnected sections are left behind, leading to fragmentation. Although fire or volcanic eruptions might cause this naturally, human activity is typically at blame. A straightforward illustration is building a road through a forest.
In addition to isolating populations and causing inbreeding and genetic drift, habitat fragmentation can also increase populations' susceptibility to local extinction brought on by viruses, parasites, or predators.
Therefore, isolating populations and extinction are the two examples that show how habitat fragmentation can harm species in the long term.
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Assume B = dominant; b = recessive.
What will be the result if
Bb mates with bb?
Select one:
O a. All of the offspring will exhibit the recessive trait.
O b. The recessive trait will show up in about 50% of the offspring.
O c. All of the offspring will exhibit the dominant trait.
O d. The dominant trait will show up in about 75% of the offspring.
Answers
The recessive characteristic will appear in about 50% of the offspring with a cross between Bb and bb.
How is this possible?Cross allows each allele from one parent to pair with another allele from the other parent.In this case, the "B" allele from one parent will pair with each "b" allele from the other parent, resulting in two "Bb" alleles.The "b" allele from the same parent will pair with the "b" allele from the other parent, resulting in two "bb" alleles.In this case, we have two "Bb" allele pairs and two "bb" allele pairs for the offspring. As the "b" allele is recessive and only expresses the trait it represents in the company of another recessive allele, we can say that it will appear in approximately half of the offspring, that is, 50 percent.
This result can be seen on the punnet square, where we plotted a diagram and placed the alleles of the parents in the main rows and columns. Cells within the frame must be filled with the combination of alleles from the parents.
You can see the Punnet square for this cross in the attached figure.
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reasons for the rise in the diversity of animal phyla during the cambrian include all of the following except: group of answer choices predators acquired novel adaptations hox genes facilitated the evolution of new forms cooling in the global climate triggered shifts in animal lineages an increase in atmospheric oxygen permitted larger bodied animals to thrive prey species acquired new defenses
Answers
The Cambrian Explosion (542-488 million years ago) is one of evolutionary biology's greatest mysteries. It was only during this period that complex organisms became widespread and diversified.
The scale of this event can be understood from the contrast between the biota and the extent of fossil diversity on the left and right. Cambrian paleontology has made great strides over the past century. In particular, well-preserved molluscs were found in the Middle Cambrian Burgess Shale and Lower Cambrian Motianshan Shale sediments. The Cambrian side of the "Cambrian Explosion" is more abundantly depicted, contrasting with the Precambrian side. These extremely well-preserved fossil organisms are very difficult to study. The main challenge is her three-dimensional reconstruction and determination of the cellular tissue pattern of the Okina embryo and the fossil-buried structure of the Maotianshan shale. In this lecture, two recent technological approaches, propagating phase-contrast synchrotron X-ray microtomography and microtomography, enable non-destructive computational investigation and visualization of internal and hidden features in each plane and in virtual 3-dimensional slices. We indicate that we provide our own analytical tools to make it possible. -D Internal structure representation.
Therefore, throughout the Cambrian epoch, each of these variables helped to expand animal phylum diversity.
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