11. If no apparent work is being done by an organism, why does it take food.
Answers
Answered by
6
Explanation:
- cause its body performs metabolic activities( such as heart beat) to survive which requires oxygen, which is obtained from glucose which in turn is present in the food the organism eats.
Answered by
3
Answer:
Food is needed by all organisms for many purposes:
a. The main function of food is to help in growth.
b. Food provides energy for movements such as running, walking or raising our arm.
c. Food is also needed for replacement and repairing damaged parts of body.
d. Food gives us resistance to fight against diseases and protects us from infections.
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