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ch.13.3
vocab
| Question | Answer |
|---|---|
| nitrifing bacteria | change nitrogen into forms that plants can take up through their roots. |
| nitrogen cycle | Describes how nitrogen moves from the atmosphere to the soil to living organisms and then back into the atmosphere. |
| phosphorus cycle | describes how phosphorus moves throw the soil to producers and consumers and back to soil |
| carbon cycle | describes how carbon moves between the living and nonliving environment. |