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Vertebrates - page 3
What 5 type of animals have backbones?
The phylum chordata (animals with backbones) is divided into five common classes: fish, amphibians, reptiles, mammals and birds. Show examples of thes...
How are vertabrates classified?
Vertebrates can be subdivided into five major groups: fishes, amphibians, reptiles, birds, and mammals. Amphibians, reptiles, birds, and mammals are r...
Over what percent of chordates are vertebrates?
Of the approximately 50,000 living chordates, 97% are vertebrates —animals whose skeletons include a backbone. Three features are present in all chord...
Does a vertebrate have a backbone?
Vertebrates are animals with backbones and skeletal systems. A backbone can also be called a spine, spinal column, or vertebral column. The individual...
Which evolutionary change enabled vertebrates to live in varied climates?
What adaptations enabled the early vertebrates to invade land?What feature was the first to arise during the evolution of terrestrial vertebrates?Wha...
Cold blooded vertebrates?
"Vertebrates" means animals with backbones, composed of individual bones called vertebrae. "Cold blooded" means they do not control their body tempera...
Into which five basic groups will you be classifying vertaberates?
Animals with backbones, also called vertebrates, can be divided into five major groups: fish, amphibians, reptiles, birds, and mammals. Fish, amphibia...
What is the most ancient group of vertibrates?
The most ancient group of vertebrates were a type of jawless fish that emerged about 525 million years ago. What is the oldest vertebrate group?Which ...
What are the 5 classes of vertebrae?
Let's take a tour of the five main vertebrate groups alive today: the fishes, amphibians, reptiles, birds, and mammals. What are the 5 classes of vert...