Which of the following best describes the cycle of matter between humans and the environment?
Humans exhale carbon dioxide, which plants use in cellular respiration.
Humans inhale oxygen from plants, which is used in cellular respiration to produce water.
Humans inhale oxygen from plants, which is used in photosynthesis to produce carbon dioxide.
Humans exhale carbon dioxide, which plants use in photosynthesis to produce more carbon dioxide.
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Which of the following best describes the cycle of matter between humans and the environment?
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