Question

1. What is balanced diet? List the factors that determine the composition of a balanced die
2. What is the main function of carbohydrates? Write their main sources,
3. How does the polar bear meet its energy needs during hibernation in winter?
4. What are the important roles of minerals in our body?
5. 'Water is the essence of life." Justify the statement.
6. How can you prove that bananas have more food value than grapes?
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Answer 1

Answer:

a diet consisting of a variety of different types of food and providing adequate amounts of the nutrients necessary for good health.

Answer 2

Answer:

1. The food which give all nutrients required for our body

Explanation:

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