Term
|
Definition
| "without jaws" (lampreys) |
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Term
|
Definition
| shark structures that sense electrical fields given off by fish |
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Term
|
Definition
| shark structures built like teeth |
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|
Term
| frogs & salamanders (Class Amphibia) |
|
Definition
-have pulmonary circuit and systemic circuit
-3 chambered heart |
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Term
|
Definition
|
|
Term
| frog/toad characteristics |
|
Definition
lack true ribs
caudal vertebrate fused to form urostyle |
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|
Term
| Nonavian reptiles characteristics |
|
Definition
have amniotic egg
tough, protective skin
diapsid lineage (skull with 2 cheek openings; turtles lack this)
better developed lungs than previously studied animals
more effecient and complex circulatory and nervous systems |
|
|
Term
| nonavian reptile examples? |
|
Definition
| crocodilians, turtles, tortoises, lizards |
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Term
|
Definition
|
|
Term
| Subclass Aves (Class Reptilia) |
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Definition
|
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Term
|
Definition
| mammals (young nourished by milk, most have hair) |
|
|
Term
|
Definition
muscular diaphragm
4 chambered heart
nervous system well developed
eggs develop in uterus w/ placental attachment |
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