Chordates, including fish, amphibians, reptiles, birds, and mammals, are characterized by a notochord, a hollow nerve cord, and a tail or its remnant.
Chordates (Fish, Amphibians, Reptiles, Birds, Mammals) are identified by the presence of a notochord, a hollow nerve cord, and a tail or its vestige.
| Front | Chordates (Fish, Amphibians, Reptiles, Birds, Mammals) |
|---|---|
| Back | - have notochord (body length rod) - hollow nerve chord - have tail or vestige of one |
Tags: chapter_12
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