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2-2
Bonnie Branch 7th Grade - 2-2 / The Cell in its Environment
Question | Answer |
---|---|
diffusion | movement of material from an area where molecules are crowded to an |
passive transport | movement of materials through a membrane without the use of energy |
osmosis | movement of water through a membrane |
active transport | movement of materials through a membrane using energy |
selectively permeable | a characteristic of cell membranes that allows some substances to pass through, while others cannot |