Give examples of energy conversion in a living organism.

Substances that enter the body undergo transformations as a result of various biochemical reactions. Some substances are used by the cells of the body as a building material, others are broken down and serve as a source of energy. The final cleavage products are excreted from the body into the environment.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.