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Health Sciences 8 Online
OpenStudy (anonymous):

trees obtain carbon from_______. a. decaying organisms b. sunlight c. the atmosphere d. none of the above

OpenStudy (anonymous):

Trees get their carbon from the air just as humans get oxygen from the air. They release the oxygen from the carbon dioxide and store the carbon in their wood. Carbon dioxide comes from the air or water surrounding them through the process of photosynthesis.

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