Answer:
crossing over
Explanation:
Crossing over is where homologs can exchange DNA which leads to genetic variation
There are several differences between the two, but the biggest distinction between them is that
—————————————————————
eukaryotic cells have a distinct nucleus containing the cell's genetic material, while prokaryotic cells don't have a nucleus and have free-floating genetic material instead.
252 Ma<span> (million years)
Please give brainliest
</span>
Sickle cell disease has a benefit in malaria infection because it makes the parasites easier to eliminate. This makes a person with sickle cell disease is more likely to survive the malaria infection, which found many in Africa.
<span>
Sickle cell disease has a few drawbacks because it makes the red blood cells less durable, which lead to the destruction of more red blood cells. In normal condition(where malaria doesn't exist like in America), this gene will make the organism less likely to survive than those who don't have the gene.</span>
