Explain the role that photosynthesis and cellular respiration play in the carbon cycle. Be sure to use the terms producer and consumer to receive full credit.

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What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?