Crossing Over. Crossing over, or recombination, is the exchange of chromosome segments between nonsister chromatids in meiosis. Crossing over creates new combinations of genes in the gametes that are not found in either parent, contributing to genetic diversity.
A stimulus triggers the body to create a response that feeds back to
reverse the changes caused by the original stimulus,the whole process is
known as n<span>egative feedback loop.Mark Me Brainlest Please</span>
