B. It's less dense. Ice floats<span> because it is about 9% less dense than liquid water.</span>
Answer:
The behavior of chromosomes during meiosis and fertilization is responsible for most of the variation that arises in each generation. Three mechanisms contribute to genetic variation arising from sexual reproduction: independent assortment of chromosomes, crossing over, and random fertilization.
Explanation:
The explanation for the question is in the"Hardy-Weinberg principle" pdf attached below.
