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Nitrogen Cycle
Schrift - wk 4.6 nitrogen Cycle
Question | Answer |
---|---|
nitrogen cycle | the flow of nitrogen as it moves between living and nonliving parts of an ecosystem |
bacteria | microscopic organisms that get energy by breaking down, or decomposing, the remains of ead plants and animals |
organism | a living thing such as pants or animals |
nitrogen in the air | nitrogen that is not usable |
decomposer | Bacteria and fungi that release nitrogen from dead materials and waste |
nitrogen fixing bacteria | bacteria in the soil that are able to change nitrogen gas in the air into a kind of nitrogen plant can use |