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Photosynthesis makes the glucose that is used in cellular respiration to make ATP. ... While photosynthesis requires carbon dioxide and releases oxygen, cellular respiration requires oxygen and releases carbon dioxide. It is the released oxygen that is used by us and most other organisms for cellular respiration.
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Answer:The reason that reefs are dying is human activity in some pleases
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Answer:
A common measurement system allows them to make direct comparisons instead of having to know things like how much a certain animal weighs.
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