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Vertebrates Part 1

Horizontales
Located directly behind the gills of sharks
Means "dual life"
Does not maintain a constant internal body temperature
Fish are able to maintain the salt balance in their bodies by this process
Bones of fish are made of this
Internal support structure of an animal
________ and skates belong to the Chondrichthyes
Gases enter and leave the blood through gills and this organ
Shape of shark teeth
Allow the shark to make turns or move up and down
Verticales
Group that fish swim in
Shark skin is covered by these small, spiny projections
Larval stage of frog
Animal dormancy in summer
The skin of a frog is both smooth and __________