Question

What is food ? Why is it necessary for us?​

Answer 1

Answer:

A food is something that provides nutrients. Nutrients are substances that provide: energy for activity, growth, and all functions of the body such as breathing, digesting food, and keeping warm; materials for the growth and repair of the body, and for keeping the immune system healthy.

Answer 2

Answer:

Food is one of the most important aspects of our lives. It feeds our bodies with all of the essential elements like proteins, vitamins, carbs, lipids, and minerals. When our body receives the energy for its metabolism, all nutrients supply energy to our body, and our body functions effectively.

Explanation:

When food is consumed, our bodies function. When food and energy are provided, the organs begin to function.

• Food is required for organisms to obtain energy and undertake life activities.
• Nutrition, breathing, digestion, transportation, excretion, blood circulation, and reproduction are just a few of the life processes that a live organism goes through. The organism needs energy and nutrients to carry out all of these vital processes.
• Food is the source of energy for the organism.
• Food consumption aids in the performance of all activities and the development of immunity to combat infectious diseases.
• The critical nutrients acquired by blood from food also aid in the healing of wounds and the treatment of diseases that affect the body.
• Food is an essential component that aids in the maintenance, function, and development of the organism. As a result, organisms must consume food.