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xxdgffsdgdfgffgsg

  • 3 years ago

1.As food molecules are broken down during __________, carbon is released back into the atmosphere as carbon dioxide. A. breathing B. the nitrogen cycle C. the water cycle D. cellular respiration 2.Carbon enters an ecosystem when ________. A. water cools in the atmosphere. B. plants take in carbon dioxide for photosynthesis. C. plants release carbon dioxide. D. carbon is released during cellular respiration. 3.Grass is an example of a A. Photosynthesis B. Producer C. Consumer D. Ecosystem

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  1. Hawk3ye
    • 3 years ago
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    D B B This is elementary science. jeez

  2. bh23
    • 3 years ago
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    D B B o.e

  3. Hawk3ye
    • 3 years ago
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    waaa?

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