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a chemical compound that plants can make out of sugar tha form fibers in plant cell walls. These fibers give
the plant structure and support. |
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| green pigment, or coloring, important to plants because the light energy that it absorbs is used to make food. |
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| food is made in this green organelles in plants |
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process that uses light energy, carbon
dioxide, and water to produce the sugars and oxygen
needed by all living things |
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| any coloring matter in cells and tissues of plants or animals. (ex: chlorophyll, |
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takes place when energy is needed to
move substances through a cell membrane; uses transport proteins |
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| random movement of molecules from an area where there are more of them into an area where there are fewer of them |
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| the number of molecules in two areas are the same |
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| the diffusion of water through the cell membrane |
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movement of substances through the
cell membrane without using energy |
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| process of taking substances into a cell by surrounding them with the cell’s membrane |
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| process in which the contents of a vesicle are moved outside a cell |
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| the ability of a cell to let some things come into or leave the cell. It also keeps other things from entering or leaving the cell. |
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