fish skeleton
turtle skeleton
cat skeleton
bird skeleton
larval lamprey
adult lamprey
pectoral fins
pelvic fins
turtle ribs
sternum
humorous
scapula
crocodile
alligator
herbivore teeth
different to differentiate
molars: crush/grind
carnivore teeth
different teeth for different functions
molars, canines, incisors
reptiles
_____________ don't have differentiation between teeth