Simple Diffusion Across the Cell (Plasma) Membrane. The structure of the lipid bi-layer allows small, uncharged substances such as oxygen and carbon dioxide, and hydrophobic molecules such as lipids, to pass through the cell membrane, down their concentration gradient, by simple diffusion.
False, It will basically be a carbon sink. Taking in more than it produces.
Answer:
A) the mantle
Explanation:
The mantle is between the crust and the outer core.
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By the time the bubbles rose to the surface of the ocean, the bubble model proposes that simple organic molecules had formed inside. The bubbles burst upon reaching the surface, releasing those molecules into the air.
It is were the waste in your body comes out eg. urine, snot and sweat.
