Step 1: Click touch here to begin the app. You want to move to the "Choose Your Challenge!" menu. From the menu choose “Build a Membrane!" Dr. Vial has a vile weapon

(note the play on words) that destroys plasma membranes. Without the plasma

membrane

all

cells of living things will die because they are unable to

maintain

homeostasis

Well, what kind of answer are you looking for? These answers you have are correct.

Explanation:

If this isn't the question could you please show he correct one?

you dont brother god luck

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.