Answer:
it allows only some materials to pass through and leave the cell.
Answer:
I don't see anything listed, provide an image or equation
Explanation:
Answer: a). growth
Sleep is a necessary biological activity shown by most of the living creatures. It is the primary activity of the brain. During sleep the blood supply to the muscles increases, the energy of the body gets restored, repair and tissue and growth takes place. Important hormones are released for the process of growth and development.
Therefore, sleep is necessary for growth is a correct option.
Zoom in on pic so I can answer for you
