What gave reptiles and advantage over amphibians?
reptiles have scales (hard skin) to protect them and anphibians don't
Ultimately all organisms are related. Humans are mammals, which are not closely related to reptiles. Mammals and reptiles belong to a group of animals called amniotes, which they also share with birds. Amniotes include all land vertebrates except amphibians. The last common ancestor of mammals and reptiles lived over 300 million years ago in the Carboniferous period. Shortly after the first amniotes branched off from amphibians they split into synapsids, which became the ancestors of…
What was the weapon invented that gave English foot soldiers an advantage over the armored French cavalry?
Bacteria, sponges, jellyfish, fish and amphibians. Life began in water. The bacteria evolved into sponge-like creatures and then eventually into jelly-like creatures. These jelly creatures over a course of millions of years evolved into fish. The fish evolved into amphibians (water creatures who can also walk on land). The amphibians evolved into the reptiles we know as dinosaurs.