Quaternary consumers are not . a. consumers b. prey c. predators d. animals

B. Prey

Explanation:

the food chain is comprised of various types or organisms

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.