Are Amphibians Amniotes?

Amphibians and amniotes are two groups of vertebrates that diverged from a common ancestor about 340 million years ago. Amphibians include frogs, toads, salamanders, and caecilians. Amniotes are tetrapods that can live on land and breathe air without water, including reptiles, birds, and mammals. The main difference between amphibians and amniotes is the way they … Read more