3. Which of the following is an example of a reason for studying biology? A. It is cool C. To understand how animals interact with other species B. It is important D. To see if it works correctly.​

because they want 2 and yea

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.

radon is correct hope this