A feedback system controls the menstrual cycle. How does a female respond to a drop in luteinizing hormone?
A. Her uterine lining is shed.
B. Her progesterone level increases.
O C. Her testosterone level increases.
D. Her body prepares for the next cycle.

Which is the best way to define a common in environmental science a. a worthless resource b. shared resource c. a rare resource d. a typical resource

What field of science did harry hess study?

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation