<span>Estrogen is involved in a feedback mechanism associated with the follicular phase of menstruation. </span>
Answer: D. Extinctions occur at higher rates during times of ecological stress when populations and species are poorly adapted.
I take this class so the answer is A single stranded dna molecule serves as a template
Answer:
Forests store large amounts of carbon. When fossil fuels are burned, carbon from dead and decayed plants, animals and phytoplankton that lived hundreds of millions of years ago (before dinosaurs existed), is released into the atmosphere in the form of carbon dioxide. .
