Meiosis and sexual reproduction are, in large part, responsible for genetic variation within a population. meiosis supports genetic variation in several ways. all but one applies to meiosis and genetic variation.
a) independent assortment of chromosomes
b) recombination of chromosomes during crossing over
c) replication of chromosomes at the beginning of the process
d) only one of the two alleles for a trait is passed to offspring

Melissa lives in a town called greendale. she discovers that when she lights a match and holds it near her kitchen faucet, the little flame grows into a larger fire. melissa is surprised because she thought the water would extinguish the flame rather than ignite it further. her mother tells her that the water might be contaminated with dissolved methane, a primary component in natural gas. melissa investigates the matter and finds that cases of methane contamination started shortly after a company began fracking for natural gas in the area. based on this information, which three statements are plausible consequences of fracking in greendale?

Which is required for sexual fissiondiploid cell productionmeiosis

Can someone i have no idea of how to do this.