Suppose a biologist wanted to determine the mutation rate in a group of organisms by comparing the rates of evolution between closely related species. which type of gene or part of a gene should the biologist examine?

the answer for this question would be d. glaciers

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.