External structure of amphibians.

Amphibians have:
1 – Five-toed limbs
2 – Movable eyelids
3 – Bare skin
4 – There is a mucous membrane on the skin, which is periodically renewed



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.