Biology, 01.09.2021 21:20, duyphan

Passive transport is the movement of molecules across a membrane without the use of energy. What cause the molecules to move? 1. Molecules move inside a cell to interact with organelles
2. Molecules move across a membrane to reach other cells
3. Molecules move from an area of relatively high concentration to an area of lower concentration
4. Molecules move from an area of relatively low concentration to an area of higher concentration

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Passive transport is the movement of molecules across a membrane without the use of energy. What cau...