What is an example of the effect of environmental factors on cell differentiation?

A. The plant hormones known
as auxins stimulate cell
elongation in roots and
stems.

B. The sex of turtles is
determined by temperatures
in the nest during incubation

C. The kidneys release more
urine in response to an
increase in blood pressure.

D. The menstrual cycle is
controlled by the hormones
estrogen and progesterone.

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

as in mitosis, dna replication occurs during interphase.   in meiosis, it occurs specifically in s phase of interphase 1.

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation: