It would be appreciated if someone were to help me in this situation. Its my homework and you can only answer 1 if you would like. You don't have to answer all at once. Thx and yes i am trying to answer it aswell.

Which organelles are involved in energy conversion

Average annual precipitation and are the two major features that define the biomes on earth.

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria