4.) they are identical from the cell they formed from
<span>the average atomic mass of nitrogen is 14.0067 u ± 0.0001 u</span>
A water wave should be the answer.. if not then electromagnetic is the closest thing to being correct..
Answer:
diffusion
Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ).
Explanation: