Explain how a volcanic eruption cools the atmosphere.

What does homeostasis means in biology?

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

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria