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Ch. 1
Cell Structure and Function
Question | Answer |
---|---|
cell | the building blocks of living things |
microscope | makes small structures look bigger |
osmosis | the main method in witch small molocules move from an area of HIGHER CONCENTRATION TO ONE OF LOWER |
selectivly permiable | some substances may pass through, others can't |
diffusion | the process where molecules move from an area of higher concentration to one of lower |
passive tranceport | movement of dissolved materials through a cell ( not using energy) |
Active Tranceport | movement of materials (using energy) |