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Carbohydrates, fats, and proteins needed for the normal functioning of our cells are obtained from

A. oxygen
B. food
C. carbon dioxide
D. vitamins

User Swogger
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2 Answers

5 votes
B Because when you look on a back of a box you always see carbohydrates, fats, and protein and those help are cells normally function everyday!
User Maasg
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4 votes

b

Step-by-step explanation:

bec because food are the only thing that can contain carbohydrate fat and protein for human being

User Martin At Mennt
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