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9 Cards in this Set
- Front
- Back
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Phylum Chordata |
Notochord Dorsal Fin Gill slits |
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Subphylum Vertebrata |
endo-skeleton male/female |
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class chandrichthyes |
cartilage -sharks |
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Class osteichthyes |
most fish 2 chambered heart |
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class amphibia |
3 chambered heart backbone cold blooded water + land -frogs |
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class reptilia |
dry 4 chambered heart turtles scales mostly lay eggs cold blooded |
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class aves |
warm blooded 4 chambered heart migration nest builders no teeth lack a bond tail arose from reptiles |
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class mammalia |
4 chambered hearts mammary glands heart hair live birth -monotremes -marsupials -placentals |
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