Answer:
B) Meiosis
Explanation:
Meiosis allows for genetic differences between parents and offspring.Fertilization would result in a zygote with twice as many chromosomes as the parents.
The production of ATP energy. In cellular respiration, glucose is converted into ATP using oxygen and enzymes.
centromeres, in the synthesis phase
A, An ancestor of whales had legs. Hope i helped! :D
A-<span>vaccine elicits a primary response, after which the subsequent infection is fought strongly and more rapidly.</span>