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Reptiles/Amphibians and Aves

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