Let's take a closer look as the six major classes of animals that inhabit our planet. The five most well-known classes of vertebrates (animals with a spine) are fish, birds, mammals, reptiles, and amphibians. The sixth class is invertebrates (animals without a spine). March 3rd. 2020г.
What are the six major classes of animals?
To make them simple and easy to remember, scientists have identified many groups of animals. The six major groups are invertebrates, mammals, birds, amphibians, reptiles and fish.
What are the seven major categories of animals?
There are seven major levels of classification: Kingdom, Phylum, Class, Order, Family, Genus, and Species.
What are the basic types of animals?
Next, animals are divided into two types: vertebrates and invertebrates. Animals with a spine are vertebrates. Vertebrates belong to a lineage called the phylum Chordate. Vertebrates are further divided into five classes: amphibians, birds, fish, mammals and reptiles. Basic types of animals and their characteristics