In The Principles of Newspeak, the appendix to the 1949 novel, Orwell explains that Newspeak usage follows most of the English grammar, yet is a language characterised by a continually diminishing vocabulary; complete thoughts reduced to simple terms of simplistic meaning.
Animals with an internal skeleton made of bone are called vertebrates. Vertebrates include fish, amphibians, reptiles, birds, mammals, primates, rodents and marsupials.
Over the last 400 million years, vertebrate animals have. evolved a diverse array of adaptations for life on earth. Vertebrate. animals are those with which people are most familiar, and are the. animals we most commonly use as food, employ for labor, and adopt. as pets â fish, amphibians, reptiles, birds, and mammals. The biological classification system. Classification is a dynamic subfield of biology.