Seudónimo Seudónimo
  • 22-08-2016
  • Biology
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why do we need energy?

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ValeriaMize
ValeriaMize ValeriaMize
  • 22-08-2016
because with out energy we wouldn't be moving and we would always be sleeping.
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titubsrat
titubsrat titubsrat
  • 23-08-2016
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.
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