Question

1. Energy is the basic requirement for each and every on
2.
plants have perfected the techniques of harvesting and storing
energy​

Answer 1

Answer:

An adequate, healthy diet must satisfy human needs for energy and all essential nutrients.

Explanation:

(1)How do you calculate basic energy requirement?

Ans:-To calculate how much energy the body needs, the following equation may be used: Basal metabolic rate (BMR) + physical activity level (PAL) = total energy requirement. BMR or basal metabolic rate is the amount of energy needed just to keep the body systems working normally.

(2)What are the energy requirements?

Ans:-Energy requirement is the amount of food energy needed to balance energy expenditure in order to maintain body size, body composition and a level of necessary and desirable physical activity consistent with long-term good health.

Hope this will help you.

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Answer 2

Energy is a basic requirement for economic development of a country:

1. Every sector of the economy-primary, secondary and tertiary requires energy for its activities.

2. Both commercial and domestic sectors of the country are hugely dependent on energy sources for its daily needs.

3. The economic plans of India since Independence have demanded increasing amount of energy over the years.

4. Energy consumption has only increased in every sector over the years and will increase in future.

5. For development, a regular supply of energy is necessary for all the activities in the various sectors.