I believe it would be sperm
The correct answer is A !!
If two species have reproductive success then they share common descent as some traits that allow them to breed are present in both !!
<span>Some scientists have presumed
that nature of life may exist with the choice
dictated by the local environment<span>. The primitive
earth illustrated the evolution of the
first heterotrophs from aggregates of organic molecules from the development of
heterotrophic forms according to the existing environmental conditions.</span></span>
The large Intestine is the organ that absorbs excess water from undigested food prior to its release from the body as a solid food.
Five conditions are required which are 1)there must be random mating,2)the population must be very large,3)there cannot be no movement into our out of the population, 4)no mutations,5)no natural selection.
