Fish, Amphibians,
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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NOTOCHORD | a flexible cord that supports a chordates back
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characteristics of a CHORDATES? | all chordates have a nerve cord in back, slits in throat area, and a notochord
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major characteristic of VERTEBRATES | all have a backbone that is part of an endoskeleton
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vertebrae/vertabra | small similiar bones that form the back bone of vertebrates
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ECTOTHERMS | animal that does not produce internal heat;body temperature depends on its environment
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ENDOTHERMS | animals that can produce and regulate its body temperature
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Endothermic examples | mammals and birds- horses, bears, beavers, walrus, eagles, egrets, owls
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Ectothermic examples | reptiles and amphibians- snakes, lizards, frogs, salamanders, turtles
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characteristics of a fish | lives underwater,uses fins to move, has scales, gets oxygen through use of gills
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reprdoduction of fish | external fertilization
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Created by:
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