The correct answer is b, antigens
Try using your on opinion and see what you can come up with and good luck
Molecules with similar shapes have similar biological effects, because shape (structure) dictates effects (functions).
Goku is stronger than vegeta
There are basically three types of evolution divergent, convergent and parallel evolution.
a) Divergent Evolution – As the name depicts the species in this form of evolution becomes divergent i.e they evolve to become different from each other. This form of evolution is responsible for the current diversity of organisms existing on planet earth. For example human and apes evolved from a common primate ancestor.