Signs of similarity between fish and amphibians.

Among the main signs by which fish and amphibians are similar are:

1) bilateral or bilateral symmetry of the body;

2) the presence of a spine;

3) external fertilization (laying eggs is typical for both fish and amphibians);

4) the ability to swim under water (despite the fact that amphibians do not have gills, and the lungs and skin are used for breathing);

5) both have five brain regions.



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.