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).
Answer:
Friedrich Miescher was the one who studied all about RNA.
Explanation:
Answer:
skin
Explanation:
this is one of them. it has a sense of touch skin is a organ
Answer:
D
Explanation:
With larger storage, a larger area in the cell is taken up. The other answers are irrelevant to the question.
