Term
| Phylum with invertebrates and vertebrates |
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Definition
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Term
| What are the 2 subphylums in Phylum Chordata? |
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Definition
| Urochordates and cephalochordates |
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Term
| What is another name for Cephalochordates? |
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Definition
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Term
| What is another name for Urochodates? |
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Definition
Tunicates
*fewer hox genes* |
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Term
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Definition
longitudinal, flexible rod between digestive tub and nerve rod, it is used for skeletal support
-Phylum Chordata |
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Term
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Definition
development of slits tha open to the outside
-Phylum Chordata |
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Term
| How many clusters of hox genes do craniates have? |
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Definition
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Term
| how many clusters of hox genes do lancelets and tunicates have? |
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Definition
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Term
| What animal is the bridge between vertebrates and invertebrates |
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Definition
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Term
| What is the oldest lineage of vertebrates? |
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Definition
| lampreys=jawless parasitic fishies |
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Term
| What are jawed aquatic vertebrates called? |
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Definition
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Term
| What class are shark and rays in? |
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Definition
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Term
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Definition
| egg hatch outside of body |
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Term
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Definition
| embryo develop in uterus and nourished by egg yolk |
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Term
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Definition
| embryo develop in uterus and nourished through yold sac placenta |
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Term
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Definition
| air sac that can be controled by fish to control their buoyancy |
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Term
| What class are bony fish/ray finned/lobe finned fish in? |
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Definition
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Term
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Definition
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Term
| What order are salamanders in? |
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Definition
| Order urodela-animals with tails |
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Term
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Definition
| Order anura-animals w/o tails |
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Term
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Definition
| produce an egg, named after the amniotic fluid in the egg that keeps the embryo from drying out |
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Term
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Definition
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Term
| What group is the 1st to completely adapt to land? |
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Definition
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Term
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Definition
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Term
| What class are dinosaurs, lizards, snakes, turtles, crocs, and alligators in? |
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Definition
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Term
| What are egg laying mammals called? |
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Definition
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Term
| What mammals develop the embryo in the uterus then in their pouch? |
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Definition
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Term
| What is the maternal pouch called, usually found on kangaroos and koalas |
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Definition
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Term
| Which mammal has the embryo complete development in the uterus that has a placenta joined to the mother? |
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Definition
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Definition
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