Answer:
<em>Hello There the Correct answer is A. Variations.</em>
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).
Hope it helps!
The guard cell pairs with vascular tissue because of the type of cell that matches with tissue.
Answer:B-10%
Explanation:
Physiologic changes resulting from the normal aging process place older adults at higher risk for adverse effects.
False I think hope it help ur Can I plz get a ty for trying :)):;(((((
Choice #1 & Choice#4 I believe