1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Pavel [41]
3 years ago
12

How are the results of genetic drift similar to the results of gene flow?

Biology
1 answer:
Fynjy0 [20]3 years ago
5 0
The answer is Both result in a change in allele frequencies in the affected population

Genetic drift is a change in the frequency of alleles in a population as a result of random sampling of organisms. I<span>magine you have two different alleles in the population responsible for red and white color of a flower. Their allele frequencies are 0.2 for white flowers and 0.8 for red flowers. After some change in the environment, only white flowers survive. They will reproduce, and in the population, there will be only white flowers. The population for these flowers will increase from 0.2 to 1.
Speaking of gene flow, it is not as dramatic and drastic as genetic drift, but still, it includes a transfer of alleles from one population to another, so there is expected a change in allele frequency.</span>

You might be interested in
When recombinant DNA is inserted into the genome of a host organism, what's created?
Lostsunrise [7]
A. A transgenic organism
Transgenic means "crossed genes" whichnis what happened
6 0
4 years ago
Sometimes, pregnant women are very emotional. This is believed to be caused by extra estrogen and progesterone that are released
Strike441 [17]

Activational effect is the correct answer.

Activational effect is an impermanent hormonal effect that leads to a change in physiological activity or behavior in both humans and adult animals. For instance, when testosterone levels rise in male songbirds they become more aggressive and tend to engage in courtship behavior. Also, a pregnant woman may get more emotional than usual due to an extra level of progesterone and estrogen during pregnancy.  

3 0
3 years ago
Choose one health risk to explain why it is a problem and provide a solution or ideas for eliminating the impact that the health
Andrei [34K]

Answer: Read Explanation

Explanation:

1)Smoking (in adolecents)

2)Smoking is a probelm emerging in young adults, with thing like Juuls and products similar to them, youths are now becoming addicted to nicotine without having a nicotine addiction in the first place. Smoking Juuls and other similar products also lead adolecents to smoke ciggaretts if not already smoking them. Smoking causes lung disease by damaging your airways and the small air sacs (found in your lungs). Ciggarette smoking in most cases will cause lung cancer.

3. The solution to teen smoking- https://www.mayoclinic.org/healthy-lifestyle/tween-and-teen-health/in-depth/teen-smoking/art-20047069

3 0
3 years ago
blood flows through an artery that is partially blocked. as the blood moves from the wider region into the narrow region, the bl
snow_tiger [21]

Blood flows through an artery that is partially blocked. as the blood moves from the wider region into the narrow region, alternately increases and then decreases.

<h3>What is the purpose of blood flow in heart?</h3>

The removal of positive charge by electrochemical gradients causes the membrane potential of the cell to shift more strongly in the direction of the equilibrium potential for potassium.

The membrane would become more negative as potassium permeability through the membrane increased. Given that potassium is a positively-charged ion and that the intracellular environment has a net negative charge, enhancing the membrane's permeability would result in a more negative membrane.

For instance, the amplitude of the potassium concentration gradient across the myocyte decreases as the external potassium level rises, lowering the resting membrane potential.

To know more about blood flow in heart you may visit :

brainly.com/question/4220852

#SPJ4

4 0
1 year ago
What is the answer lol ....
vlabodo [156]

Answer:

The answer's G

Explanation:

8 0
3 years ago
Other questions:
  • Complete the table.
    6·2 answers
  • Can you help with this:<br> Thank you
    9·1 answer
  • How to write a formal hypothesis correctly
    15·1 answer
  • How do cells get atp, the energy currency that does work in living things
    10·1 answer
  • What form if carbon exists in the atmosphere
    11·1 answer
  • Which characteristic describes the troposphere?
    6·1 answer
  • all but one describes a function of apoptosis. That is a) cell death that occurs when cells are exposed to toxins or are injured
    5·2 answers
  • Which of the following is an example of a population?
    8·1 answer
  • If the Moon had oceans would there be tides similar to what we<br> experience on Earth? Explain.
    8·2 answers
  • Which of the following describes an effect of particulate matter on health?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!