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Reptiles/Amphibians and Aves

Across
Study of amphibians and reptiles
Heart chambers in aves
Used for smell
Larvae develops outside of mothers body
Wings and tail
Helpless, dependent, hatch-ling, blind, naked
Integument has feathers and ___
Like an eye lid
Link between birds and reptiles, ancient wing in stone
Hatch well developed
Shedding of skin
Heart chambers in a reptile
Crocodiles, caimans, alligators, gavials
Embryo development
Lizards, snakes, worm lizards
Down
Temperature of body regulated by environment
No vane, soft and fluffy for warmth
No need for a make to fertilize, all female population
Used for swallowing prey
The order frogs are in
Egg develops inside mothers body
Give body shaping, streamlining
Regulates body heat without help of the environment, capable of internal regulation of heat
Cooler temperatures result in a _____ turtl
Venom in snakes is a...
Beaks have teeth: true or false
4 legs
Circulatory system is _____ in a bird