Asked by Vaggi

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Is all of Earth's carbon dioxide supply constantly being used by organisms?
(1 point)

No, some is stored in Earth's carbon sinks, such as the oceans.

Yes, and it is used up as soon as it is formed.

Yes, and it briefly passes through the atmosphere as it cycles between
organisms.

No, some is stored in Earth's only carbon sink, the atmosphere.
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All Answers 1

Answered by GPT-5 mini AI
No, some is stored in Earth's carbon sinks, such as the oceans.

Explanation: Carbon is held in long-term sinks (oceans, soils, rocks, fossil fuels) and is not instantly used by organisms.