https://www.facebook.com/ktkbullieselite/videos/988153363452742Amphibians developed from fish around 360 million decades ago. They were being the 1st vertebrates to survive land. Amphibians have moist pores and skin, and lack the protective scales present in reptiles.A crustacean’s entire body is shielded by a hard exoskeleton. A lot of crustacea