An animal whose body temperature varies with the temperature of its surroundings; any animal except birds and mammals.Cold blooded animals, those who cannot regulate their body temperature.
Dictionary > Ectotherm
You will also like...

Meiosis – The Genetics of Reproduction
Meiosis is a form of cell division that creates gametes. It is comprised of two divisions that in the end, the resulting..

Regulation of Biological Systems
Regulation of Biological Systems tutorials are focused on the modulation of biological systems from cell to population l..

Plant Tissues
Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..

Circulation
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..

Population Growth and Survivorship
This lesson looks at population attributes, regulation, and growth. It also covers population genetics, particularly gen..

The Hominids
The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..