Animals Of The World In 13 Species

Everyone has developed from blastula and then the insects is lost because it does not have a vertebrae also they don't have gills and fins.  Then the fish is lost because it does not have tetrapod they also don't live on land and water, there body changes by age, and also there they have different body forms. The amphibibians are lost because they don't have amnioic egg, have waterproof skin, covered in scales, and three-chambered hearts. The birds are lost because they don't have hair, lightweight bones, have stiff feathers, and oil glands. The Prosimians are lost because they don't have bipedal, fur cover bodies, and digestive system. Only humans have all of the major traits that the other animals don't have.