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3.2 & 3.3 voc

Vocabulary

TermDefinition
selectively permeable some substances can pass through the membrane while others cannot
diffusion main method by which small molecules move across the cell membrane
osmosis diffusion of water molecules through a selectively permeable membrane
passive transport dissovled materials through a cell membrane without using cellular energy
active transport the movement of materials using cellular energy
photosythesis cells capture energy in sunlight and uses it to make food
autotroph organism that makes it own food
hetertroph cannot make its own food
pigment colored chemical compounds
chlorophyll the main photosythesic pigment in chrolophyll
stomata carbon dioxcide enters the plant
Created by: S732088
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