Signs by which a person is classified as a chordate.

People are classified as chordal because they have a spine that forms from a notochord. Just like animals from the chordate class, people bear cubs and feed them with milk.



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.