Biologists believe that gender differences arise from

a. socialization.
b. reinforcement and modeling.
c. traits that ensured a person's survival and reproduction.
d. a process of identification.

its the cell wall and the they are unique to plant

each of the 46 original chromosomes splits into two daughter chromosomes, so there are two sets of 46 daughter chromosomes that end up in each cell. human cells have 46 chromosomes. each chromosome consists of a pair of identical chromatids attached together by a structure called a centromere.

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .