What does a living organism need?

A living organism needs:
1. Availability of oxygen for breathing;
2. Availability of sunlight for assimilation of vitamin D, obtaining energy and heat.
3. Food, because without nutrition, assimilation of the necessary substances, elements, the release of energy, waste products and metabolism will not occur.
4. Water, a liquid for moisturizing the body and the skin, also contains essential, beneficial trace elements and bacteria.
5. Sleep – to rest the body, the brain, in order to replenish the charge of energy and tone.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.