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Q.

The source of all food energy?

Tags: food, health, science
Asked by narendra sharma, 23 Nov '12 04:42 pm
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Answers (3)

1.

Ultimately, the sun. It provides heat that powers the water cycle (hydroelectric), air pressure differentials (wind power), and 99.9% of organic energy (sugar, biomass, fossil fuels, all food) is derived from photosynthesis, which is powered by sunlight.
Answered by LIPSIKA, 23 Nov '12 05:27 pm

 
  
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2.

Metabolism!!
Answered by sanjay karmakar, 23 Nov '12 04:43 pm

 
  
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3.

Metabolism
Answered by Quest, 23 Nov '12 05:19 pm

 
  
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