Which of the following large molecules in living things are sugars and used as an energy source?

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Which of the following large molecules in living things are sugars and used as an energy source?

A. Proteins

B. Carbohydrates

C. Lipids

D. Enzymes

2007-10-18 07:40:40 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

5 answers

B. Carbohydrates

2007-10-18 07:45:44 · answer #1 · answered by steve_geo1 7 · 0⤊ 0⤋

B. Carbohydrates

2007-10-18 07:46:28 · answer #2 · answered by papastolte 6 · 0⤊ 0⤋

B. Carbohydrates.

2007-10-18 07:47:06 · answer #3 · answered by lenpol7 7 · 0⤊ 0⤋

B and C...in fact lipids gives you the double of energy comparing with carbs...lipids gives you 9 calories/energie per gram and carbs gives you 4 calories/energie per gram..but for ur question: B

2007-10-18 07:47:58 · answer #4 · answered by Anonymous · 0⤊ 0⤋

B. Carbohydrates.

Lipids are not sugars.

2007-10-18 07:49:54 · answer #5 · answered by Heather 4 · 0⤊ 0⤋