The biosphere is. the place on earth where all life occurs
the area inside the earth
the entire Arctic region
the entire Antarctic region

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist