Which statement best describes a cell membrane?
(1) It is found only in animal cells.
(2) It is a nonliving structure.
(3) It controls reproduction in a cell.
(4) It controls the passage of materials into
the cell.

the answer is 4 hope this helps

Explanation: The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.

answer; atp and nadph;

1 digestive system

2 stomach

3 bladder

4 carbon deoxide

5 tiger