Okay the primary determining <span> factor would be the concentration.
Well, </span><span>Factors Affecting the Rate of Diffusion Size Small molecules can slip by </span><span><span>the polar heads of the phospholipids and through the membrane to the other side. </span> </span>
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<u><em>Hey There the correct answer would be is D. Individual organisms</em></u>
hope it helps!
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pretty sure its a. not sure tho
troposphere, troposphere is where all the weather comes from
