Select from the following organ systems: respiratory, integumentary, and circulatory.
Explain how the elephant endotheliotropic herpes virus (EEHV) disrupts homeostasis in the African elephant.
The pathogenic microorganism; elephant endotheliotropic herpes virus (EEHV) is able to disrupts homeostasis in the African elephant by weakening the endocrine glands which release their secretion to fight the virus.
What is meant by homeostasis?Homeostasis simply refers to the maintenance of a steady internal environment of an organism. The hormonal system in living organisms is controlled by the endocrine glands. With regards to the task given above, the herpes virus in elephants affects the endocrine system hindering the gland from performing its function.
So therefore, we can now confirm from the explanation given above that viruses are infectious agents which causes diseases to plants and animals.
Read more on elephants:
https://brainly.com/question/13818579
#SPJ1
which of the following characterizes the association between testosterone levels and men's levels of sexual appetite?
Sclerosis, a condition where the sperm tubes become less elastic, can occur. Despite a decline in sperm production rate, the testicles still generate sperm.
Some of the surface cells in the prostate, seminal vesicles, and epididymis are lost. But they continue to produce the substance that aids in sperm transport. One of the most prevalent age-related disorders in older men is benign prostatic hyperplasia, which is characterized by an enlarged prostate (BPH). As hormone levels fall, the reproductive system experiences further changes, such as thinner, dryer, less elastic, and sometimes irritated vaginal walls. Because of these vaginal modifications, intercourse can occasionally be unpleasant. You become more susceptible to vaginal yeast infections. The researchers examined four groups, totaling around 800 men between the ages of 20 and 60.To know more about Sclerosis
https://brainly.com/question/29760341
#SPJ4
What looks to preserve the entire web the complete habitat, not just individual species, and that is a better solution is?
Conservation looks to preserve the entire web the complete habitat, not just individual species, and is a better solution.
What is Conservation?This is referred to as the act of protecting Earth's natural resources for current and future generations and the various methods and processes which makes it successful include the following below:
Supporting local and regional projects aimed at tackling biodiversity loss.Recycling of wastesUse of renewable sources of energy and materials.Recycling of wastes ensures that the rate of pollution is reduced to the barest minimum in the ecosystem. The use of renewable sources of energy also reduces carbon emission as a result of the burning of fossil fuel such as coal etc which is therefore the reason why conservation was chosen as the correct choice.
Read more about Conservation here https://brainly.com/question/14840218
#SPJ1
In formation of the internal ear, select the correct order of developmental structures, from earliest to form to latest.
A : otic pits, otic placodes, otic vesicles
B : otic placodes, otic pits, otic vesicles
C : otic vesicles, otic pits, otic placodes
D : otic pits, otic vesicles, otic placodes
B. otic placodes, otic pits, otic vesicles
Tim observes that as his
The formation of the internal ear is a complex process that involves the development of a variety of structures in a specific order. The correct order of development, from earliest to form to latest, is otic placodes, otic pits, and otic vesicles. So the correct option is B.
Otic placodes first appear during the fourth week of embryonic development. These are small thickenings on the surface of the head that will eventually develop into the inner ear structures. During the fifth week of development, otic pits begin to form, which are small depressions in the otic placodes. These will eventually form the inner ear, including the semicircular canals, cochlea, and vestibule. Finally, during the sixth week of development, the otic vesicles form from the otic pits. These vesicles will become the cochlear duct, vestibular duct, and the utricle and saccule.
Learn more about internal ear at : https://brainly.com/question/28166625
#SPJ4
Lipitor, Mevacor, Pravachol, Lescol, Baycol, and Zocor decrease the:a. blood homocysteine level.b. blood triglyceride level.c. cholesterol removal in the liver.d. high-density lipoprotein level.Answer: b. blood triglyceride level.
Lipitor, Mevacor, Pravachol, Lescol, Baycol, and Zocor decrease the b. blood triglyceride level.
How can statins lessen the risk of heart attacks?
Low-density lipoprotein (LDL), commonly referred to as "bad" cholesterol, is reduced by statins. According to Blaha, they stabilise plaque by drawing cholesterol out of it.
Statins: Low-density lipoprotein cholesterol and triglyceride levels are the goals of cholesterol-lowering drugs like Lipitor. These prescription medications reduce the body's ability to utilise magnesium by binding to lipids required for mineral absorption.
Five recent randomised controlled studies have shown that statin therapy not only does not lower coronary calcium, but that the development of coronary calcium as measured by CT scanning is identical to placebo therapy.
Learn more about blood triglyceride level refer
https://brainly.com/question/1147557
#SPJ4
which of the following alterations to the signaling pathway would lead to increased transcription by the creb protein?
Inhibition of GTP hydrolysis, inhibition of cAMP breakdown will lead to increased transcription by the creb protein.
What is Creb protein?A transcription factor called CREB controls several cellular processes, such as differentiation, proliferation, and survival. A number of growth factors and inflammatory signals can activate CREB, which then regulates the transcription of genes with cAMP-responsive elements.
By adding an acetyl group to histone proteins, the CREB binding protein guarantees that the DNA is prepared for transcription (a process called acetylation). Histones are chromosome-shaping structural proteins that bind DNA.
The stabilization and retrieval of long-term, fear-based memories are aided by the cellular transcription factor CREB (cAMP response element-binding protein). It primarily accomplishes this through the hippocampus and amygdala, where it is expressed.
To know more about creb protein you may visit:
https://brainly.com/question/28546323
#SPJ4
All of the following points about E. coli 0157:H7 are true EXCEPT that
infection can be serious but is not known to cause deaths.
it can be contracted from various foods.
a typical symptom of infection is diarrhea.
it is a bacterial disease.
E. coli 0157:H7 Infection can be serious but is not known to cause deaths
What does E coli O157 H7 do to the body?Humans that consume coli O157:H7 develop a serious intestinal infection. It is the strain that sickens people the most frequently. By producing a strong toxin that destroys the lining of the intestinal wall and results in bloody diarrhea, it can be distinguished from other E. coli.Humans contract E. coli O157:H7 most commonly by eating contaminated foods such raw or undercooked ground beef products and raw milk.Escherichia coli O157:H7 is a well-known pathogen that is frequently consumed through tainted food or water. This drug can cause a wide range of illnesses, from mild hemorrhagic colitis and moderate diarrhea to the potentially fatal hemolytic uremic syndrome (HUS).To learn more about E. coli 0157:H7 refer,
https://brainly.com/question/4205166
#SPJ1
trichomoniasis is a single-celled protozoan with whip-like flagella. which of the following is not a common symptom of trichomoniasis?
A common sexually transmitted ailment called trichomoniasis is brought on by a parasite. Trichomoniasis in women can result in unpleasant vaginal discharge, itchy genitalia, and painful urination.
Trichomonas in men often causes no symptoms. Trichomoniasis-infected pregnant women may be more likely to deliver their newborns early.Taking an antibiotic, such as metronidazole (Flagyl), tinidazole (Tindakan), or secnidazole, is the primary method of treatment for trichomoniasis (Solosec). All sexual partners should receive treatment at the same time to avoid contracting the infection again. By carefully using condoms each time you have sex, you can lower your risk of contracting an infection.To know more about trichomoniasis
https://brainly.com/question/13051054
#SPJ4
Dna replication escape room level 2
The enzyme that unwinds the double helix of DNA in preparation for DNA replication is called RNA helicase.
What is DNA replication ?A double-stranded DNA molecule is copied to create two identical DNA molecules through the process of DNA replication. Because every time a cell splits, the two new daughter cells must have the same genetic material, or DNA, as the parent cell, replication is a crucial process. DNA replication, as used in molecular biology, is the biological process that creates two identical copies of DNA from a single original DNA molecule. All living things replicate their DNA, which is the primary mechanism for biological heredity.
The series of events that occur during prokaryotic DNA replication have been explained below.
InitiationPrimer SynthesisLeading Strand SynthesisLagging Strand SynthesisPrimer RemovalLigationTermination.To know more about DNA replication please click here ; https://brainly.com/question/21265857
#SPJ1
NOTE: The given question is incomplete on the portal. Here is the complete question.
QUESTION: The enzyme that unwinds the double helix of DNA in preparation for DNA replication is called
Please order the following choices to reflect the appropriate sequence of materials used in the Gram staining procedure.
Rank the options below.
safranin
safranin Open choices for matching
No answer 1 2 3 4
Gram’s iodine
Gram’s iodine Open choices for matching
alcohol
alcohol Open choices for matching
crystal violet
1. Crystal violet, 2. Gram's iodine, 3. Alcohol, and 4. Safranin is listed in the proper order to represent the components used in the Gram staining technique.
Applying a base color (crystal violet). adding Gram's iodine as a mordant. Rapid decolorization using acetone, ethanol, or a combination of the two. using safranin as a counterstain.
The outcome of the Gram stain will depend on how thick the smear is utilized. The decolorizing process is the one that has the biggest impact on how the stain will turn out.
There are three steps in the procedure: Crystal violet staining dye is applied to cells. Then, to create a complex between the iodine and the crystal violet, a Gram's iodine solution of iodine & potassium iodide is added.
Learn more about the Gram staining procedure at
https://brainly.com/question/28317278?referrer=searchResults
#SPJ4
As lactic acid and other substances accumulate in an active muscle, they stimulate pain receptors, and the muscle may feel sore. How might the application of heat or substances that dilate blood vessels help relieve such soreness?
Answer: increase the pain
Explanation:
HELP IM ON LIMITED TIME!
What makes a hypothesis different from a theory or a law?
Select one:
A hypothesis takes much more time to develop.
A hypothesis can be rejected based on a single experiment.
A hypothesis has more scientific evidence to back it up.
A hypothesis, once determined, is never altered.
Answer:
A hypothesis is different from a theory or a law because a hypothesis can be rejected based on a single experiment.
Explanation:
A hypothesis is different from a theory or a law because a hypothesis can be rejected based on a single experiment. In science, a hypothesis is a proposed explanation for a phenomenon that can be tested through observation and experimentation. If the evidence from the experiment supports the hypothesis, it may be considered a theory. If the evidence is strong and widely accepted, the hypothesis may become a scientific law. However, if the evidence from the experiment does not support the hypothesis, the hypothesis must be rejected or revised. In contrast, a theory or a law is a well-established explanation for a phenomenon that has been supported by a large body of evidence and is generally accepted as true.
Answer:
A hypothesis can be rejected based on a single experiment.
Explanation:
A hypothesis can be rejected based on a single experiment. This is what sets it apart from a theory or a law.
A hypothesis is a proposed explanation for a phenomenon that is based on limited evidence. It is a tentative idea that is put forward to explain a particular phenomenon, and it can be tested through further experimentation and observation. If the hypothesis is supported by the evidence, it may be provisionally accepted as a plausible explanation for the phenomenon. However, if the evidence does not support the hypothesis, it can be rejected.
In contrast, a theory is a well-substantiated explanation for a wide range of phenomena. A theory is supported by a large body of evidence and has been tested and refined through repeated experiments and observations. A theory is considered to be a highly reliable explanation for a phenomenon, but it is not considered to be absolute truth.
A law, on the other hand, is a concise statement that describes a specific pattern or behavior that is observed in the natural world. A law is based on a large body of evidence and has been extensively tested and confirmed. A law is considered to be a fundamental and unchangeable principle of nature.
In summary, a hypothesis is a tentative explanation for a phenomenon that is based on limited evidence, and it can be rejected based on a single experiment. A theory is a well-substantiated explanation for a wide range of phenomena, and a law is a concise statement that describes a specific pattern or behavior in nature.
skin color is influenced by alleles of several genes as well as exposure to sunlight. Therefore, skin color is best described as a(n) _____ trait.
Sunlight exposure and the alleles of numerous genes all affect skin tone. Skin tone is therefore best characterized as a multifactorial feature.
Multifactorial traits: what are they?Multifactorial traits are those that are impacted by a number of variables, including heredity and environment. Any observable attribute of a living creature, such as a trait like skin color or a propensity for cancer, is referred to as a trait.
What distinguishes polygenic features from multifactorial traits?In contrast to multifactorial traits, polygenic traits are impacted by a number of genes but not by environmental factors. Genes and environment both have an impact on multifactorial traits.
To know more about multifactorial traits visit:-
https://brainly.com/question/28019806
#SPJ4
What happens to the cotyledons of pea and maize seeds?
A) They surround the base of the shoot to provide additional strength.
B) They form a protective sheath around the developing root system.
C) They remain in the soil and decompose.
D) They immediately begin to use the sun's energy in photosynthesis.
Cotyledons of pea and maize seeds is B) They form a protective sheath around the developing root system.So, correct option is B.
A seed is a significant piece of a blooming plant, which leads to another plant on seed germination. The seeds fluctuate in their shapes, varieties and sizes. A few seeds are oval in shape, while some are round, crumpled, shaggy, or winged. The principal parts of a seed are:
Incipient organismSeed CoatEndospermThe various pieces of an undeveloped organism are:
RadicleEpicotylHypocotylCotyledonsCotyledon alludes to the huge piece of the undeveloped organism tracked down inside the seed. The first and the delicate leaf arises when the seed develops. It is likewise called the capacity unit of a seed, as it gives supplements to the various pieces of an incipient organism.
Pea and maize seeds forms a protective sheath around the root so that it cannot be effected by the external environmental factors and develops smoothly without any hindrance.Root development is favorable for plant development too.
Hence,option B is correct.
To know more about cotyledons, visit here:
https://brainly.com/question/29187019
#SPJ4
In the chart, which amino acid is specified by the mRNA code CCC?
a alanine
b lysine
c proline
d glycine
the amino acid was glycine by the mRNA code by ccc.
define glycine ?
The amino acid glycine (symbol Gly or G;[6] /lasin/ (listen)[7]) has a single hydrogen atom in its side chain. The chemical formula of this amino acid is NH2CH2COOH, making it the most basic stable amino acid (carbamic acid is unstable). One of the amino acids that is proteinogenic is glycine. All of the codons beginning with GG encode it (GGU, GGC, GGA, GGG). Due to its compact shape, glycine is essential for the creation of alpha-helices in secondary protein structure. It is the most prevalent amino acid in collagen triple helices for the same reason. A Clostridium tetani infection, for example, can interfere with the release of the inhibitory neurotransmitter glycine, which can result in spastic paralysis from unchecked muscle contraction.
the amino acid was glycine by the mRNA code by ccc.
To learn more about glycine follow the given link:https://brainly.com/question/28212678
#SPJ4
Glycine is specified by the mRNA code CCC.
What are amino acids?
Proteins are made up of substances called amino acids. Proteins and amino acids are the components of life. Amino acids are the by-products of the digestion or breakdown of proteins. Amino acids are used by the human body to create proteins that aid in: Dissect food.
Now that we have read our mRNA transcript and used the provided table, we know the precise order of the amino acids. Methionine, valine, histidine, and leucine are the codons that will be translated into when reading from the five primes to three prime directions.
To learn more about glycine
brainly.com/question/28212678
#SPJ4
In a garden with trees and shrubs, green and pink katydids were observed. Over time, birds started feeding on the katydids. Which two statements describe what will eventually happen to the population of the katydids?
The population of pink katydids will decrease.
The population of green katydids will decrease.
The population of green katydids will increase.
The population of pink katydids will increase.
The population of both pink and green katydids will be equal.
Answer:
The population of pink katydids will decrease.
The population of green katydids will increase.
Explanation:
Two statements describe what will eventually happen to the population of the katydids: the population of pink katydids will decrease and the population of green katydids will increase; those are the first and third options.
What is the population of katydids and the rate of natural selection?The two statements that describe what will eventually happen to the population of katydids are based on the process of natural selection, which is the mechanism by which populations of organisms evolve over time. In this scenario, the introduction of bird predation is a selective pressure on the katydid population, as birds are more likely to eat certain colors of katydids depending on how well they blend in with their environment. f green katydids are better camouflaged and harder to see by the birds, then they will have a higher chance of survival and reproduction. As a result, the population of green katydids will increase over time as those with the green coloration are selected for.
Hence, statements describe what will eventually happen to the population of the katydids: the population of pink katydids will decrease and the population of green katydids will increase; those are the first and third options.
Learn more about the population of katydids and natural selection here.
https://brainly.com/question/12562966
#SPJ5
what are the three reasons cells stay small
Answer:
I'll help you
Explanation:
1. We can see them in a microscope.
2. They can reproduce quick.
3. They can fit in our bodies.
Suppose you have a population of 300 butterflies with the gene for color expressed as Oo (O= orange; o= yellow). What is the gene pool for this population?
300
Explanation:
because its total number of butterflies is 300
1) Review your Lab Report. What strengths does your lab report show? Example: “In my introduction, I like how I explained...” Owl Pellet Lab
Replicating or copying a laboratory experiment is simpler. This is due to the implementation of a uniform process. They make independent and auxiliary variables precisely controllable.
What are a lab experiment's advantages?
Because the settings created (and the outcomes obtained) can be reproduced, laboratory experiment results are typically dependable. - With the equipment available in a lab setting, variables may be measured precisely, which may be impossible for tests carried out in the field.
How would you characterise a stellar report?
An honest, straightforward account characterises a good report. It is free of any falsehood, trickery, and filler. It is organised, readable, and direct. It is free of grammatical errors, has titles and subtitles, and is well spaced out.
To know more about lab report, click here- brainly.com/question/20003985
#SPJ1
Which one of these is a sign of a weak economy?
The sign of weak economy in a country is that there would be rising inflation rates.
What is a weak economy?A weak economy is defined as the type of financial situation that occurs when there is weak to negligible growth of the financial state of a country.
The characteristics of a weak economy include the following:
Increase in the rate of unemployment: With high jobless numbers, consumers will lose their purchasing power and eventually lower demand.Rising inflation in the society: This is an unevenly rising prices which inevitably reduces the purchasing power of some consumers.Declining property sales: When there is decrease in sales of property, this means that there is impending economic depression.Increasing credit card debt defaults: A rise in debt default means that people are losing their ability to pay, which signals an economic depression.Learn more about financial economy here:
https://brainly.com/question/28319655
#SPJ1
Describe the damages asthma has to specific parts of the respiratory system.
Mission: Describe the form of movement occurring in the examples provided below, by filling in the axis of rotation in relation to the plane of movement.
a. Twirl 360o turn
Axis of Rotation – Longitudinal Axis
Plane of movement – Transverse Plane
b. Forward Step (walking and running)
Axis of Rotation – Transverse Axis
Plane of movement – Sagittal Plane
c. Jumping Rope
Axis of Rotation – Transverse Axis
Plane of movement – Sagittal Plane
d. Jump Shot (Basketball)
Axis of Rotation – Longitudinal Axis
Plane of movement – Transverse Plane
e. Somersault
Axis of Rotation – Transverse Axis
Plane of movement – Sagittal Plane
What is Axis of Rotation?Axis of rotation is an imaginary line that passes through a rotating body and around which the body rotates. It is a fixed line that remains in the same direction and orientation even as the body rotates. The axis of rotation can be thought of as an imaginary pole that the body is spinning around, and it can be used to describe the orientation of an object, or the way it is moving. It is an important concept in physics and mathematics, as it is used to calculate the angular momentum of an object, the rotational energy of an object, and the angular velocity of an object.
To know more about Axis of Rotation
https://brainly.com/question/14696535
#SPJ4
An example of a Keystone species is a root-associated fungus that conifer trees need in order to survive and also supplies food for rodents.a. Trueb. False
True, A Keystone species is an illustration of a species that is essential for the survival of conifer trees and provides food for rodents.
Describe a keystone species by giving an example.A complex web of interrelationships in an ecosystem is held together by keystone species. Animals, plants, or microorganisms are all examples of them. The sea otter, elephant, wolf, and starfish are a few examples of keystone species.
What defines a keystone species as its primary attribute?Being able to perform a crucial ecological function that no other species can is one of a keystone species' defining traits. A whole ecosystem would undergo drastic change without its species diversity, or it would even vanish completely.
To know more about keystone species visit:
https://brainly.com/question/24385955
#SPJ4
Make a punnett square to show the predicted results from a cross between a person who is heterozygous for curly hair and one that is homozygous recessive for that trait. Use the letter H to represent the genotypes.
Answer all of the following questions using the results from your cross. Type in the box below.
What are the possible combinations of alleles?
If a child is homozygous recessive what is his phenotype?
What is the probability of a child with a homozygous recessive trait?
With a heterozygous recessive?
The probability of the child with homozygous recessive trait and heterozygous genotype from a cross between s homozygous recessive parent and a heterozygous parent is 1:2 or 50%.
What is Punnett square?The Punnett square is a square diagram which is used to predict the genotype of a particular cross or a breeding experiment.
Curly hair is considered as a dominant gene hair type while straight hair is considered as recessive allele. The allele for curly hair is represented by "H" and the allele for straight hair is represented by "h".
The Punnett square for the cross between a heterozygous curly hair parent (Hh) and a homozygous recessive parent (hh) is attached with the answer. The possible combinations are represented in the answer.
The probability of a child with a homozygous recessive trait is 1:2 or 50% and the probability of a child with heterozygous child is 1:2 or 50%.
Learn more about Punnett square here:
https://brainly.com/question/27984422
#SPJ1
Match the below with the correct descriptions
Pores across two plasma membranes
Enzyme that synthesizes Cellulose
Fibril that provides the most tensile strength in animal cells
Cell surface receptor that links the ECM to the Intracellular environment
Fibroblast ECM protein that interacts with cell surface receptors
Cell surface adhesion molecules that hold cells together in a tissue structure
A. Cadherins
B. Ingetrins
C. Collagen
D. Fibronectin
E. Cellulose Synthase Complexes
F. Connexons
The correct description of the characteristics of different components of cells.
Cadherins are molecules that act as cell surface adhesives and hold cells in a tissue structure together. Spanning two plasma membranes, pores.
Cell surface receptors called integrins to connect the ECM to the intracellular environment. An enzyme that produces cellulose.
In animal cells, collagen is the fibril that offers the greatest tensile strength. Animal cells' strongest fibril has the greatest tensile strength.
ECM protein from fibroblasts, known as fibronectin, interacts with cell surface receptors. Cell surface receptors connect the intracellular environment to the ECM.
A complex enzyme called cellulose synthase produces cellulose. ECM protein from fibroblasts that engages cell surface receptors. the
Connexons spanning two plasma membranes, pores. molecules of cell surface adhesion that keep cells in a tissue structure together
Hence, each component of cell has definite role.
To know more about Cell organelles.
https://brainly.com/question/29776469
#SPJ4
"Bb" is an example of a ________ genotype
Question 9 options:
Homozygous
Heterozygous
Answer: Heterozygous
Explanation:
Homozygous refers to having identical alleles. Example: BB or bb
Heterozyguos refers to having inherited different alleles.
Example: bB or Bb
Your six friends are now exploring Ellsmere Island in Canada. On this Island, in 2005, scientists
discovered the fossil of Tiktaalik roseag, a famous "transition fossil" between swimming fish and
four legged vertebrates (the tetrapods). Your friends begin to discuss Tiktaalik's (pronounced tik-
TAA-lik) origin.
This is what they said:
Answer:
transition fossil between swimming fish and four legged vertebrates
5. Through which layer(s) does light energy travel to reach the palisade mesophyll?
The layer(s) that light energy travel to reach the palisade mesophyll is through the upper cuticle and upper epidermis.
How does a palisade cell get light energy?Palisade cells have the most chloroplasts per cell, making them the main source of photosynthesis in the leaves of plants that have them. This increases energy production by turning light energy into the chemical energy of carbohydrates.
To reach the palisade cells of the palisade mesophyll layer, sunlight must pass through the cuticle and higher epidermis.
Learn more about energy at:
https://brainly.com/question/8101588
#SPJ1
Compare the different types of stem cells
Answer:
Explanation:
Types of Adult Stem Cells:
Hematopoietic Stem Cells (Blood Stem Cells)
Mesenchymal Stem Cells.
Neural Stem Cells.
Epithelial Stem Cells.
Skin Stem Cells.
HELP IM ON LIMITED TIME!
Two closely-related insect species are being discovered.
are focusing on how long it takes each to develop limb buds
following fertilization. What evidence of evolution is this an example
of?
Select one:
Anatomical
Embryological
Molecular
DNA
Answer:
Embryological evidence
Explanation:
Embryological evidence is the type of evidence being discussed in the given scenario.
Embryological evidence of evolution refers to the similarities and differences observed in the early stages of development between closely-related species. In the given scenario, two closely-related insect species are being studied in terms of how long it takes each to develop limb buds following fertilization. This is an example of embryological evidence of evolution because it is concerned with the early stages of development in these species and how they may have evolved from a common ancestor.
Other types of evidence of evolution include anatomical evidence, which refers to the similarities and differences in the physical characteristics of closely-related species, and molecular evidence, which refers to the similarities and differences in the DNA and other molecules that make up an organism's genetic material.
Answer:
This is an example of embryological evidence for evolution
Explanation:
This is an example of embryological evidence for evolution. Embryological evidence for evolution refers to the study of the development of different species in order to understand their evolutionary relationships. In this case, the scientist is focusing on the development of limb buds in two closely-related insect species and comparing the length of time it takes for these structures to form. This information can be used to understand the evolutionary relationships between these species and provide evidence for the theory of evolution.