animals vertebrates. five classes endoskeleton support protect attachment notochord
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Fish
Live in waterMost cold-bloodedMost have scalesGillsThree classes Jawless Cartilage Bony
FRED
PHIL
Amphibians
Land and WaterMoist/Smooth skinCold-bloodedMucus and Poison GlandsThree types
Frog and toads Salamanders Caecilians (si sil’
yans)
Reptiles
Cold-bloodedThick, dry, waterproof skinCovered with scalesMoltsFour orders
Turtles Alligators and
Crocodiles Lizards and Snakes Tuataras (tu’ a ta’ raz)
http://www.herper.com/illustrationherps/tuatara.jpg
Birds
Warm-bloodedWings, beaks, two legs, and feathersHollow bonesLay hard-shelled eggs (incubation)Most fly