What type of diagram do scientists use to see if different groups of species are related?

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

What is the process of pulling apart an n2 molecule nevermind i got it

Will camels hump ahrinks.give reason