Basic Unit of Classification
The basic unit of classification is species.
Note: What is it for? Is it really lacking in practice? Everyone will answer this question in their own way. Someone in the second higher education is necessary for self-assertion, but for someone it will help to win a place under the sun. So sometimes you have to think about the graduate of the university yesterday, whether he has enough knowledge to achieve the desired: prestigious work, high wages. Many people ask this question during their studies at the university and, having come to a certain conclusion, make a decision about receiving a parallel second specialty. This is an ideal variant of training a competent specialist. The student simultaneously passes the training in two specialties, combines the acquired knowledge, simulates their application in practice.