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2 votes
Which activity can occur without the use of

energy?
(1) contraction of muscle tissue
(2) protein synthesis in a cell
(3) active transport of minerals
(4) movement of water across a membrane

User Linna
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2 Answers

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movement of water across a membrane

User HelmiB
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3 votes
4 because osmosis does not require energy
User Tushar Koul
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