Glucagon is a hormone that is released when the level of glucose in the blood is low. Glucagon uses a G protein signaling pathway to promote glycogenolysis. Write down the steps of the signal transduction pathway in order from the releasing of glucagon into the blood to the promotion of glycogenolysis.

c is the answer to this question. altitude affects the weather because air molecules evaporate.

well, since there is no answer choices, i will give an answer on how it works : )

the two objects are placed together. energy will always be transferred from the hotter object to the cooler object until they are equal. hope this is close to one of the answer choices : )