Answer:
It can work against some viruses or bacteria by sweating out the invaders.
Explanation:
The correct answer is Mitosis !! B !!
Mitosis did not do DNA varriations !!
<span>If
a geological barrier (like a continent splitting apart) separates a
population of primates, then each population will evolve separately to
fit the different conditions of their environments.
As a hypothetical example, if one part of Pangea went north, the
primates on that part would adapt to cold temperatures. If the other
part went toward the equator, those primates would adapt to heat and
direct sunlight. Eventually they would evolve into different species
over many generations.</span>
Changes in a DNA sequence that affect genetic information are known as mutations.
Hey there!
Number 3, "has more people than ever before" is correct. As there are more people, there is a greater need more resources.
Hope this helped, have a good night!