Invertebrate and Vertebrate Zoology
Invertebrate Zoology deals with the study of Invertebrates .Invertebrates are animals that neither possess nor develop a vertebral column (Commonly known as backbone or spine ) derived from the Notochord .This includes all animals apart from the subphylum Vertebrata. The majority of animals includes invertebrates .Many Invertebrate taxa have a large number and variety of species compared to subphylum vertebrata. Some of the Invertebrates such as the Chaetognatha, Hemichordata, Cephalochordata and Tunicata are more closely related to vertebrates than Invertebrates .The vertebrate Zoology is the study deals with the study of vertebrates. Vertebrates Comprised of all species of animals within the subphylum vertebrata. Vertebrate’s majority includes from the phylum Chordata. Vertebrates include the Jawless fish, and the jawed vertebrates.
Physical characteristics of vertebrates and Invertebrates
Evolution of Invertebrates
Adaptation to the environment