Organisms use _____ as their main source of energy.?

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Organisms use _____ as their main source of energy.?

2006-10-22 08:41:05 · 5 answers · asked by Laura M 1 in Education & Reference ➔ Homework Help

5 answers

Carbohydrates/polysaccharides are the bodies main source of energy but fat/lipids is another, but carbohydrates contain 4 calories to the gram while lipids contain 9. So if you consume a large amount of fats you'll have to work a lot longer to burn it off.

2006-10-22 08:51:33 · answer #1 · answered by Rizwan 3 · 0⤊ 0⤋

glucose or stored glucose

2006-10-22 08:48:34 · answer #2 · answered by nido_tr3s 5 · 0⤊ 0⤋

starch/carbohydrates

2006-10-22 08:43:18 · answer #3 · answered by raj 7 · 0⤊ 0⤋

batteries

2006-10-22 08:42:42 · answer #4 · answered by Anonymous · 0⤊ 0⤋

carbon.

2006-10-22 08:49:21 · answer #5 · answered by carguy 4 · 0⤊ 0⤋