How did the first reptiles evolve on Earth?
About three hundred million years ago, amphibians developed into reptiles. These reptiles persisted to adapt to their environment. They advanced a higher manner of breathing than amphibians – amphibians breathe via way of means of transferring their throat muscle tissues, however the dinosaurs moved the muscle tissues under the rib cage and abdomen, similar to us. As a result, they may absorb greater air.