which of the following best explains the role of crossing over in increasing genetic diversity?

A.) crossing over produces a new set of genes on every chromosomes.
B.) crossing over changes the number of chromosomes in sex cells.
C.) crossing over reverses the order of the bases of DNA sequences on chromosomes.
D.) crossing over causes alleles of genes to be switched between homologous chromosomes.​

Answers

Answer 1

Answer:

D.) crossing over causes alleles of genes to be switched between homologous chromosomes.


Related Questions

Help! My monstera deliciosa just got these weird dark specks yesterday (3/10/2021) and I don’t know what to do, any botanists out there who can tell me what this is and if I should worry about it? And if it is something bad what can I do to fix it?

Answers

Answer:

Monstera Problems: 11 Frustrating Problems & Solutions www.ohiotropics.com  

There are many burning questions that people have asked me about growing ... which will save your plant from dying and help your Monstera thrive! ... I would not place these plants in full sun though though. ... If your plant has no aerial roots, just give it time. ... Hopefully we can figure out what's wrong!

Explanation: go to that page

Why do tropical rainforests have more species than all other biomes?

Answers

Answer:

Rainforests have an abundance of plants and animals for the following reasons: Climate: because rainforests are located in tropical regions, they receive a lot of sunlight. ... Since there is a lot of sunlight, there is a lot of energy in the rainforest. This energy is stored in plant vegetation, which is eaten by animals.

Explanation:

why knowing parentage is important. How could this knowledge help wild populations of endangered species? How could it also help with zoo populations?

PLEASE ANSWERR tysm

Answers

Answer: Many species are likely to require captive breeding to ensure their survival. ... "Genetic diversity is important to conserve as it has developed through ... for captive breeding also often results in inbreeding in wild populations. This is because the population has reduced in size to the point that ... Help · FAQ ...

Knowing about the parentage is important as it provides information of the origin of organisms and the variations in them that help in making correct pedigrees.

Parentage is the identity and origins of your parents. It is the tool to show the origin and changes in the genes to know the correct pedigree. In humans, it can help in finding out if the child is adopted or conceived, or sired.

Importantce of parentage:

applicable to seed stock producers benefits to commercial producersensures correct pedigreeKnowing variation in pedigree

Help in the zoo:

It helps in observe family relationships or are bred in pairs and so parentage is certain of different species.

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Which property of water is shown?
Answer choices:
- capillary action
-adhesion
-surface tension
-cohesion

Answers

Answer:

The answer is Surface tension

It would probably be Surface tension

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5. Before the Industrial Revolution took place in England, the gypsy moth was light gray. The factories produced a lot of pollution, and
the bark on the trees in the moths' habitat became dark gray. The gypsy moth could no longer camouflage itself. Use your knowledge
of natural selection to explain how you think the gypsy moth evolved.

Answers

Answer:

here

Explanation:

Through natural selection only the dark grey moths evolved. The trees became covered in dark soot from the factories causing the lighter moths to stand out and be seen easier by predators. The dark grey moths were able to camouflaged better with the soot causing them to be less noticeable to predators and have higher population numbers.

Describe the region or states affected by the occluded front?

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Answers

The state that affected by the occluded front is nyc

Answer:

Kansas, Ohio, Indiana, & Michigan

Explanation: Wind changes direction as the front passes and the temperature is mixed either warm or cool on these regions.

how did watson and crick use xray difraction to draw their conclusion

Answers

Answer:

Rosalind Franklin used a technique called X-ray crystallography to find out the 3D shape of molecules. Her work was essentially stolen by watson and crick.

40 points will give brainliest please help

If two organisms are the same species, they are able to ____________ and their offspring can create _______________.


fill in the blanks

Answers

Answer:

reproduce, homeostasis

Explanation:

Can someone please help me!

Answers

The answer is binary fission (A). This is because prokaryotes reproduce asexually through binary fission.

Which of the following connects an anther to the flower?


style

stigma

filament

pistil

Answers

The answer is Stigma
Filament – This is the stalk that holds the anther and attaches it to the flower.

One support of the behavioral perspective is that it is backed by strong and extensive research.
true or false
PSYCHOLOGY

Answers

Answer:

  True

Explanation:

Edge 2021

The statement-One support of the behavioral perspective is that it is backed by strong and extensive research is True.

What is behavioral perspective?

The behavioral perspective is a psychological approach that focuses on observable behavior, rather than internal mental processes, as the key to understanding and predicting human behavior.

The behavioral perspective in psychology is based on the belief that behaviors are learned through the environment. This perspective has been extensively researched in the laboratory and in real-world settings, and the findings of this research have been consistently replicated over time.

Overall, the behavioral perspective is backed by a wealth of empirical evidence and has a strong track record of producing practical applications in both research and clinical settings. Therefore, the given statement is True.

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What is a complementary RNA strand to TAG?

Answers

Answer:

It's AUC.

Thymine is substituted by Uracile in RNA and it's complementary to Adenine. Citosine is complementary to Guanine

Using the sequence of DNA bases below, give the proper tRNA anticodons involved in protein synthesis.

TTAAGC

Answers

Answer:

AAUUCG is the mRNA's sequence and the codons are AAU and UCG. So the anticodons are complementary:

UUA and AGC

These are the anticodons

Note: Thymine is substituted with uracile in RNA

Several members of the Fitzsimmons family have polydactyly, and they differ in their numbers of extra fingers and toes. Yet, certain relatives who should have extra digits don't, such as Megan Fitzsimmons. She has two children, a son with two extra fingers and a daughter with an extra toe, and her father has an extra digit on each hand and foot. Polydactyly in this family is Group of answer choices variably expressive and incompletely penetrant. pleiotropic and a phenocopy. invariably expressive and completely penetrant. dominant and recessive.

Answers

Answer:

variably expressive and incompletely penetrant

Explanation:

Polydactyly is a genetic disorder characterized by limb malformation (i.e., supernumerary digits). Polydactyly is a genetically complex trait influenced by different factors, including, among others, epigenetic factors, environmental factors, regulatory genomic sequences (enhancers and/or suppressors), etc. The variable expressivity of this trait is caused by the combination of these factors. Incomplete penetrance refers to the fact that the trait is expressed in only some individuals having the genetic predisposition for this condition.

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What is a characteristic of a biome?
What are some examples of a biome?
What are some non-examples of a biome?

Answers

Answer:

1.Biomes are large-scale environments that are distinguished by characteristic temperature ranges and amounts of precipitation.

2.There are five major types of biomes: aquatic, grassland, forest, desert, and tundra, though some of these biomes can be further divided into more specific categories, such as freshwater, marine, savanna, tropical rainforest, temperate rainforest, and taiga.

3.Non examples of biome include houses, furniture, vehicles, trains, factories, pencils etc.

Each virus has a basic structure to it. Which of the following is NOT one of those basic structures?
A.Membrane envelope
B.Capsid (Protein coat)
C.Carbohydrate strands on the outside
D.Genetic material (DNA/RNA)

Answers

Answer:

D. Genetic material (DNA/RNA)

What happens at the end of the Calvin cycle?

Answers

Explanation:

At the end of the regeneration, the net gain of the set of reaction is one G3P molecule per 3 carbon dioxide molecule's.

The final product of the Calvin cycle is glucose.
As per the internet

During which part of this cycle does the shedding of the thickened uterinelinig occur? A. Ovulation B. Corpus luteum stage C. Menstruation D. Follicle stage

Answers

Answer:The answer is C menstruation.

Explanation:

how a Doppler radar system works?

Answers

Answer:A Doppler radar is a specialized radar that uses the Doppler effect to produce velocity data about objects at a distance. It does this by bouncing a microwave signal off a desired target and analyzing how the object's motion has altered the frequency of the returned signal.

Explanation:

Materials move through vascular tissue by a combination of factors, including transpiration and gravity. If non-vascular plants do not have xylem and phloem, which process moves materials throughout the plant?

a. Osmosis and diffusion

b. Transpiration

c. Pollination

d. Evaporation and cyclosis

Answers

Answer:

A: Osmosis and diffusion

Explanation:

Answer:

A. Osmosis and diffusion

Explanation:

I took the test and it was correct.

Sort the descriptions or examples into inherited or somatic mutations.

Answers

inherited Mutation

exists in all the cells of the bodytransferred via egg and sperm cells

Somatic Mutation

skin cancer caused by UV exposurenot passed on to offspringfound only in a specific cell type

what are Somatic Mutation and Inherited Mutation?

Mutations that a person inherits from their parents are called hereditary mutations. they're found in all body cells and may be passed down to new generations. acquired mutations occur during an individual's life.

A somatic mutation is a change within the DNA sequence of a somatic cell of a multicellular organism with dedicated reproductive cells; this is, any mutation that takes place in a cell other than a gamete, germ cell, or gametocyte.

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If you wanted to look at cell wall which type of cell would you observe?
Group of answer choices

nerve cell

blood cell

leaf cell

skin cell

Answers

Question: If you wanted to look at cell wall which type of cell would you observe?

Answer - ℓєαƒ ¢єℓℓ

Explanation:

Only plant cells have cell wall. Animal cells do not have a cell wall.

Which of the following is true of seeds sown at a distance from the parent plant?


they are more likely to sprout near others of their species

they tend to gather thickly, serving as bait for foraging animals

they are likely to sprout in inhospitable territory

they fall on soil already proven to be hospitable to their species

Answers

Seeds sown at a distance from the parent plant are more likely to sprout in inhospitable territory, option B is correct.

This is because the seeds may be carried by wind, water, or animals to locations that may not be suitable for growth. However, this dispersal mechanism allows the species to expand its range and occupy new habitats. Additionally, the seeds may fall on soil that has not been previously colonized by the same species, allowing for greater genetic diversity and reducing competition for resources.

Seeds that are sown at a distance from the parent plant have a higher chance of survival and successful growth due to reduced competition for resources, such as water, sunlight, and nutrients. This allows for better root development and establishment, leading to a stronger and healthier plant overall, option B is correct.

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The complete question is:

Which of the following is true of seeds sown at a distance from the parent plant?

A. they are more likely to sprout near others of their species

B. they tend to gather thickly, serving as bait for foraging animals

C. they are likely to sprout in inhospitable territory

D. they fall on soil already proven to be hospitable to their species

Which is currently the most supported theory about the future of the universe?

The universe could remain exactly as it is today.
The universe may continue to expand.
Stars could burn out, causing the universe to become dark and cold.
Gravity could pull galaxies back together, causing a reverse of the big bang.

Answers

Answer:

mostly likely its that the universe may continue to expand

reason: Its a theory called the Big Bang theory that basically tells us about the existence of the universe and how it has formed things in our universe such as galaxies and is still expanding today also it's a Law called Hubble Law that says the greater the distance of a galaxy from us the faster it recedes which also shows proof of universe expansion

The universe may continue to expand, Stars could burn out, causing the universe to become dark and cold.

What is Hubble law?

The Hubble law states that as the distance to galaxies increases, the apparent recessional velocity increases. This law shows the expansion of the universe.

The supported theory of future of the universe?

The supported theory is, the universe may continue to expand, Stars could burn out, causing the universe to become dark and cold.

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What does the picture show about evolution

Answers

F is the correct answer I think

Guys please help me.......

Answers

Answer: b exocytosis

What is the mRNA code transcribed from the following DNA segment:
DNA segment ---TAC-ATG-GTC-AAC-ATC

Answers

Answer:

AUG UAC CAG UUG

Explanation:

I neeeeed helppp plz

Answers

Answer:

amino acids

Explanation:

Answer:

amino acid

Explanation:

pls help!!
___ is how much matter there is in something.
a- energy
b-work
c-joule
d-position
e-mass

Answers

The answer is e) mass.

4. Calculate the volume of this cylinder.
cm^3
Calculate the volume of this regular solid.
B
13 cm
1
4 cm =)

Answers

19 cm is your answer

The volume of a cylinder is 653.12 cm³.

Given,

The figure is in a cylindrical shape.

Height = 13 cm

Radius = 4 cm

What is the volume of a cylinder?

It is given by:

V = π r² h

Where r = radius and h = height

We can assume π to be 22/ or 3.14

Find the volume of the given cylinder.

We have,

We see that from the figure,

radius = 4 cm and height = 13 cm

So,

π = 3.14

r = 4 cm

h = 13 cm

V = π r² h

V = 3.14 x 4² x 13

V = 653.12 cm³

Thus the volume of a cylinder is 653.12 cm³.

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Consider the differences between a horseshoe magnet and a bar magnet. Is the attraction or repulsion going to be stronger or weaker between two horseshoe magnets or two bar magnets, as shown here? How would that influence the density of magnetic field lines? Keisha had K dollars in her bank account after removing $200 and then removing 1/5 of the remaining money , keisha now has $800. How many dollars did kiesha have in her bank account Megan purchases a bowlwith a diameter of 12inches. What is thecircumference of the bowl? can you help me plsssssssssssss Infrastructure is:A. The basic structure and supply lines needed to keep an organization running.B. The basic structure that ensures a fortification can resist enemy attacks.C. A code name for the U. S. cyber spy network.D. The basic structure of a military vehicle that resists roadside bombs. I need help with this question What does being away from the sun mean for revolution time in amount of time for seasons help pleasee What is the relative minimum of the function?Enter your answer in the box. There are 30 students in a class. Five of them are randomly selected to form the dance committee. How many different committees can be formed? The work of a student trying to solve the equation 2(2x 3) = 6 + 2x + 4 is shown below:Step 1: 2(2x 3) = 6 + 2x + 4Step 2: 4x 3 = 10 + 2xStep 3: 4x 2x = 10 + 3Step 4: 2x = 13Step 5: x = 6.5In which step did the student first make an error and what is the correct step? (4 points)Group of answer choicesStep 3: 4x + 2x = 10 + 3Step 2: 4x 3 = 2 + 2xStep 3: 4x 2x = 10 - 3Step 2: 4x 6 = 10 + 2x Why were railroads MOST important during the Industrial Revolution?Question 9 options:people could visit family memberspeople could ride railroads to jobsgoods became more expensivethey moved goods more quickly and less expensively over greater distances A drought will occur in the area where the birds that mentioned in the previous questions live. Below you will see the graph of how this drought is predicted to change the availability of food in the area. How do you predict this will affect the variations that we see in the beaks of the bird population overtime? How do adaptations and natural selection explain the changes? #8 PLEASEEEENENDBBXNFJDNNFNBCBCC what would happen if we lost the freedom of press? 64,000 attended the last NFL football game. 80% of the supporters in attendance were rooting for the home team, and 20% of the supporters in attendance were rooting for the away team. How many people were at the game to support the home team? please hurry up and answer Can someone help me with this. Will Mark brainliest. Need answer and explanation/work. Thanks. Please can anyone help me I need help!!!!!!! please What is a fruit? Give an example of a fruit.