La nutrición

The video explains the importance of energy and materials for daily life, highlighting how humans, like machines, require energy to function. It delves into the role of nutrition in providing energy and materials necessary for growth, repair, and maintenance of the body. The video categorizes nutrients into water, minerals, carbohydrates, fats, proteins, and vitamins, explaining their specific functions. It also describes the process of nutrition, involving the digestive, respiratory, circulatory, and excretory systems, to illustrate how the body processes and utilizes nutrients.

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