Question
A transport which uses cnergy to pump molecules against a concentration gradient is known as(a) Diffusion(b) Facilitated diffusion(c) Active transport(d) All of these
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A concentration gradient occurs where the concentration of something changes over a certain distance. In biology, this is usually discussed in terms of a solute in a solution. A concentration gradient can be the result of a substance diffusing from an area of high Show more…
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