Question

Living cells use ____________ as their main source of energy.A)carbohydratesB)celluloseC)lipidsD)proteins

Answer 1

l think the answer of this question is cellulose

Answer 2

Answer:

The correct option is A carbohydrates.

Explanation:

• Living cells get energy by the process of respiration.
• Respiration is the process of break down of glucose molecules to release energy.
• So the main source is glucose ( carbohydrate).
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