How can oxygen be cycled in nature?
A.
Plants use oxygen during photosynthesis, a...
How can oxygen be cycled in nature?
A.
Plants use oxygen during photosynthesis, animals use oxygen during cellular respiration
B.
Plants release oxygen during photosynthesis, animals release oxygen during cellular respiration
C.
Plants use oxygen during photosynthesis, animals use oxygen during cellular respiration
D.
Plants release oxygen during photosynthesis, animals use oxygen during cellular respiration
Answers: 1
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