Mosquitoes never bite amphibians, although their skin is bare ..

In frogs, the skin is bare, but it contains many glands and secretes mucus. Also for the frog, mucus is very important, as it can secrete toxic substances. Therefore, many frogs have different variegated colors, which warn of the presence of the release of toxic substances.



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.