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Why do the cells in all living things need energy? A. to fuel their chemical reactions B. to help them decompose C. to communicate with other cells D. so they can block sunlight
C. to communicate with other cells Without energy, animals wouldn't be able to move, and mammals wouldn't be able to maintain their body temperature. Energy is what keeps your heart beating and your diaphragm pumping air into your lungs. [ No living thing could survive without a source of energy. ]
Expert answered|jejewel12|Points 0|
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Asked 6/18/2013 7:51:46 PM
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