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3.2 & 3.3 Sci. Voc.
Term | Definition |
---|---|
Selectively Permeable | some substance can pass through the membrane while others can not |
Diffusion | the molecule movement of high concentrated areas to a low concentration area |
Osmosis | is the diffusion of water through a selectively permeable membrane |
Passive Transport | the movement of dissolved materials through a cell membrane without using cellular energy |
Active Transport | The movement of materials through a cell membrane using cellular energy |
Photosynthesis | the process by which a cell captures energy in sunlight and uses it to make food |
Autotroph | Organism that can make food |
Heterotroph | Organism that can't make food |
Pigment | Colored chemical that absorb light |
Chlorphyll | The main photosynthetic pigment in chloroplast |
Stomata | Carbon dioxide enter the plant through small openings on the underside of the leaves |