Term
| photosynthesis is part of the continuous movement |
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Definition
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Term
| gas removed from the air during photosynthesis |
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Definition
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Term
| element that helps plants grow |
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Definition
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Term
| process that changes nitrogen gas into compound plants can use |
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Definition
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Term
| process of water changing from a fas to a liquid |
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Definition
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Term
| transfer of nitrogen from air, to soil, to organism , and back to tthe air or soil |
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Definition
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Term
| process of water changing from liquid into a gas |
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Definition
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Term
| continuous movement of water from Earth's surface to the air, and back to Earth's surface |
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Definition
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Term
| Ehat are the three primary steps of the water cycle? |
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Definition
| evaporation, condensation, and precipitation |
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Term
| Explain the importance of nitrogen to living things |
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Definition
| It is a necessary ingredient of proteins |
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Term
| the priduction of energy rich food molecules from chemicals |
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Definition
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Term
| a diagram that shows all the possible feeding relationships in a community |
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Definition
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Term
| what a food chain begins with |
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Definition
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Term
| makes up the second and higher steps in a food chain |
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Definition
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Term
| a diagram that shows the comparative amount of energy at each feeding level |
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Definition
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Term
| What do all the first step organsims have in common? |
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Definition
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Term
| What do the second step organisms have in common? |
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Definition
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Term
| Explain why an energy pyramid is in the shape of a pyramid? |
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Definition
| because it shows that each feeding level has less energy that the one below it |
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