Atype of skin cancer that arises from the epidermis and occurs most often on the scalp and lower lip is

The answer is squamous cell carcinoma. This is a type of cancer where in one cause of this for it to occur is due to exposure of the sun light. They have different types and two categories that fall in such as melanomas and non melanoma.

the answer is: reproductively

i think i spelled it wrong lol

anyways hope i

-lavira: )

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).