Question

write a short note on significance of nutrition​

Answer 1

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The body needs energy to perform its function that we obtain from the food we eat and digest through the complex physical and chemical process. The food we eat also provides the raw material for the different anabolic activities such as the formation of bones, and muscles.

Thus, the consumed food's components that provide energy and raw materials to maintain the normal activity of the body are called nutrients or nutrition.

Answer 2

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Nutrition is the science that interprets the nutrients and other substances in food in relation to maintenance, growth, reproduction, health and disease of an organism. ... The seven major classes of human nutrients are carbohydrates, fats, fiber, minerals, proteins, vitamins, and water.

Good nutrition is an important part of leading a healthy lifestyle. Combined with physical activity, your diet can help you to reach and maintain a healthy weight, reduce your risk of chronic diseases (like heart disease and cancer), and promote your overall health.