Which animals are warm-blooded and which are cold-blooded?

There are two classes of warm-blooded animals: birds and mammals. They always have a constant body temperature. Other groups of animals are cold-blooded: invertebrates, amphibians, reptiles and fish. The body temperature of these animals depends on the temperature of the environment in which they live.



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.