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Why is it important for nitrogen to be able to cycle through an ecosystem?
A. Organisms use it to build proteins and carbohydrates.
B. Organisms use it to build lipids and nucleic acids.
C. Organisms use it to build proteins and nucleic acids.
D. Organisms use it to build carbohydrates and lipids.
Answers: 3
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Cells destroy body cells infected by a virus or bacteria.
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Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose
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Why is it important for nitrogen to be able to cycle through an ecosystem?
A. Organisms use it to b...
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