Which hormone is produced by fat cells in the body and serves to relay information about nutrition to the hypothalamus?

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

White-tailed deer are considered to be an overpopulated species in the central united states. which of these events probably contributed the most to white-tailed deer exceeding their carrying capacity?

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?