Answer:
it is c the answer is C ok thanks
I think the correct answer from the choices listed above is the first option. Regulatory proteins of the cell cycle help maintain homeostasis by controlling <span>the cycle by signaling the cell to either or delay the next phase of the cycle. Hope this answers the question.</span>
It form the contraction and relaxation of muscle
Hospolipid bilayer, with some protein, is what makes the cell membrane selectively permeable.