Answer:
6==. During spermatogenesis, four sperm result from each primary spermatocyte, which divides into two haploid secondary spermatocytes; these cells will go through a second meiotic division to produce four spermatids
Answer:
b. behavioral isolation
Explanation:
It is a type of reproductive barrier that can lead to speciation. Behavioral behavior, such as mating rituals as in when two populations of the same species show some difference in behavior, typically in mating rituals
and signals.
Answer:This is the exact answer so you might want to re-word it.
All the organisms an image one have a similar skeletal structure, with two legs, two arms, ribs, vertebrae, and similarly shaped skulls. However, the sizes and shapes these structures very among the species. For example, the hands of the chimpanzee, Gorilla, and orangutan are proportionally larger than the hands of the human but smaller than the hands of the gibbon.