Chickens come from the bird class of vertebrates. Vertebrates are animals that have a backbone. They are part of the phylum chordata. The other four classes of vertebrates are mammals, reptiles, amphibians, and fish.
An ostrich does not belong to any vertebrate, an ostrich IS a vertebrate. This means they have an endoskeleton
Humans belong to the class mammalia of vertebrate.
amphibians
bird
Penguins belong to a vertebrate group called aves.
An ostrich does not belong to any vertebrate, an ostrich IS a vertebrate. This means they have an endoskeleton
Vertebrate!Verterbrate
Humans belong to the class mammalia of vertebrate.
Vertebrate!Verterbrate
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They have a backbone and skull, vertebrate.if you meant vertebrate or invertebrate.
Vertebrate.
fish
They are amphibians
reptiles
amphibians
bird