Answer:
D. protists is the answer
Answer:Decreasing the distance between the moon and the planet
Explanation:
Granite,chalk,slate, that si the only three i can think of at the moment
Water diffusion is called osmosis. Oxygen is a small molecule and it's nonpolar, so it easily passes through a cell membrane. Carbon dioxide, the byproduct of cell respiration, is small enough to readily diffuse out of a cell. Small uncharged lipid molecules can pass through the lipid innards of the membrane.