Which of the following is one example of how the cytoplasm supports the function of a cell? a. it acts as a medium that contains all of the cell's organelles. b. it provides instructions to the cell's organelles. c. it regulate which substances enter and exit the cell. d. it serves as the site of dna replication in the cell.

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

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d