Examples of Animals from the Paleozoic Era
The Paleozoic era is a stage in the history of the earth that spanned more than 290 million years, beginning … Read more
Animals
100 Examples of Pulmonary Breathing Animals
Respiration is the process by which living things obtain oxygen to live. It can be pulmonary, branchial, tracheal or cutaneous. … Read more
100 Examples of Cold-blooded and Warm-blooded Animals
Animals can be distinguished according to the mechanisms they use to regulate their body temperature in: Warm-blooded animals. They are … Read more