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1 vote
Why do we need energy?

2 Answers

3 votes
Plants use the light from the sun to grow. Animals and people eat the plants and use the energy that was stored. Food is fuel for our bodies' energy needs like muscle power. We also use our own bodies to make heat energy.
User Cloose
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2 votes
because with out energy we wouldn't be moving and we would always be sleeping.
User SivaDotRender
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