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| Movement of molecules from an area of higher concentration to one of lower concentration is called |
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| Movement of molecules from an area of lower concentration to one of higher concentration with energy is called |
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Term
| Movement of water across a membrane is called |
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Term
| Plant cells change the sun’s energy to chemical energy during |
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Term
| One way to speed up a chemical reaction is to add a _______________, which is unaffected by the reaction. |
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| Increasing the _________________ of a reactant exposes more of it to the reaction taking place |
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Term
| What is the circulatory system’s function? |
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Definition
It transports oxygen and nutrients to cells while removing carbon dioxide
and other wastes. |
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