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21 Cards in this Set
- Front
- Back
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What do chordates have in development stage? |
Notochord, nerve chord, gill slits |
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What are vertebrates have? |
Back bones |
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What are ectotherms? |
Cold blooded |
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What are endotherms? |
Warm blooded |
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What is the largest group of verts? |
Fish |
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What do fish have? |
Gills and Scales |
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What are 95% of fish? |
Bony |
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What do bony fish have? |
Swim bladder, fins, and external fert. |
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What is an example of a jawless fish? |
Lamprey |
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What is an example of a cartilaginous fish? |
Sharks |
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What do amphibians go through? |
Complete metamorphosis |
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Where do amphibians stay close to as adults? |
Water |
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What do amphibians have? |
Endorse election made of bone, the chambered heart, and big eyes |
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What can amphibians breathe through? |
Moist skin |
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What is the eardrum of an amphibian called? |
Tympanum |
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What do reptiles go through? |
Incomplete Metamorphosis |
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What do reptiles have? |
Dry, thick, waterproof skin, amniotic egg (leathery she'll), and internal fertilization |
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Where do reptiles live? |
Most on land, some in water |
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What are the only animals with feathers? |
Birds |
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What is a birds"nose" called? |
Beak or bill |
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What do birds have? |
Hollow cones, contour feathers that help flight, and down feathers for warmth |
