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Biology, 06.05.2020 00:31 AutumnJoy12
Carbon Cycle Review
1. What are ways humans contribute to the carbon cycle?
2. What types of organisms uses carbon dioxide and produces oxygen?
3. What process is used by the organisms talking in the carbon dioxide?
Nitrogen Cycle Review
1. How does nitrogen become usable on earth?
2. How do nitrogen-fixing bacteria on root nodules function in the nitrogen cycle?
3. What organisms are involved in the movement of nitrogen between the air and soil, and then back to the air?
please help
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Carbon Cycle Review
1. What are ways humans contribute to the carbon cycle?
...
1. What are ways humans contribute to the carbon cycle?
...
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