Does blood only carry oxygen in all animals?
December 30, 2020 | education
| It is not only oxygen that carries. In addition to oxygen, animal blood also carries trace elements and nutrients.
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.