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Which of the following is an example of chemical being converted into mechanical energy in the biosphere

1.the weathering of earths surface breaks down rock to make soil
2.animals convert the food they eat to muscle movement of muscles
3.plans store energy collected form sunlight in sugar they produce
4 .lighting strikes Dry vegetation in an open field and cause fire

User Otterb
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Answer:

2. Animals convert the food they eat to muscle movement of muscles

User Grzegorz Gierlik
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