Give examples of the biological cycle (optional).
| January 24, 2021 | education
Plants absorb carbon dioxide and produce oxygen. Oxygen is consumed by animals and humans, in turn producing coal. gas that is reabsorbed by plants.
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.
