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Classification of Vertebrates loading

Vertebrates consist of five groups: fishes, birds, reptiles, mammals and amphibians.

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  • Real World Application
    From Fins to Feet

    From Fins to Feet

    by CK-12 //advanced
    Discover how a "living fossil", the coelacanth, may hold clues to the evolution of life on land.
    This indicates how strong in your memory this concept is
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