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15 Cards in this Set
- Front
- Back
Animals without a backbone
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Vertebrates
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3 groups of chordates
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Lancelets
Vertebrates Tunicates |
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Four body parts the all chordates will have in their life
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pharyngeal pouch
hollow nerve cord notochord tail |
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The bones that interlock to form a column to surround and protect spinal cord
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vertebrae
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Tough material that the flexible parts of our ears are made of
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Cartilage
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First vertebraes on earth
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Fish
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Warm bloooed animals
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Endotherms
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Coldblooded animals
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Ectotherms
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Birds are endotherms or ecto therms
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Endotherms
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Fan shaped structure that help fish move
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Fin
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Body structures that protect body of fish
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Scales
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row(s) of tiny sense organs to detect water vibrations
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lateral line
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organ that removes oxygen from water
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gill
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Fish use _______ to steer, stop, and balance
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Fins
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What organ is resposible for removing carbon dioxide from blood of fish
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gill
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