What are the characteristic features of amphibians?

amphibians have a streamlined body. they have two limbs for movement on land, each limb has five fingers, the skin of amphibians is naked and slimy. Oxygen from the air enters the animal’s body through moist skin. they need it for breathing. the heart is three-chambered, they have two circles of blood circulation, they live on land and in water.

1. They can live both in water and on land
2. The skin is not covered with scales, weakly protects against drying out
3.The eggs are laid in water or in wet places
4. Young individuals undergo transformation
5. They do not have their own body temperature, which means it depends on the ambient temperature



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.