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Leya [2.2K]
4 years ago
5

A. True

Biology
2 answers:
elixir [45]4 years ago
7 0
Passive transport requires no energy so moves with the gradient, not against it (active transport) so it is true
Sloan [31]4 years ago
5 0
This statement is true. Only active transport can move molecules up a concentration gradient using energy. Passive transport on the other hand, uses no energy and occurs naturally. Therefore molecules can only move a concentration gradient.
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