Which is the vaccine to prevent sti’s

Give the biological term for: structures that display characteristics of living organisms only within living cells

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

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z