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11 Cards in this Set
- Front
- Back
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vertebrate system consisting of glands that produce and secrete hormones that signal to other organs or body tissues
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endocrine
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phylum that fish, reptiles, and mammals all belong to
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chordata
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fish, reptiles, and mammals all belong to the subphylum
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vertebrata
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snakes, lizards, and turtles belong to the class
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reptilia
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bony fish belong to this class
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Osteichtyes
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vertebrae body system that contains outer body coverings such as hair, skin, scales, and feathers
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integumentary
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the more developed the vertebrae, the larger the relative size of the
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cerebrum
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male fish fluid containing sperm
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milt
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3 chordate characterisitcs observed in chordate embryos
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1. dorsal nerve cord
2. notocord 3. pharyneal gill slits |
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why are gills feathered?
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surface area
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process faethered gills aid in in the fish
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gas exchange
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