Carbon cycle symbol. Carbon dioxide oxygen exchange between human being and tree. Exhalation and absorption of CO2 Carbon dioxide.

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Carbon cycle symbol. Carbon dioxide oxygen exchange between human being and tree. Exhalation and absorption of CO2 Carbon dioxide - inhalation and release of O2 Oxygen.

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Size: 9000px × 5861px
Photo credit: © Peter Hermes Furian / Alamy / Afripics
License: Royalty Free
Model Released: No

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