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22 Cards in this Set
- Front
- Back
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What is a reptile?
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An ectothermic veretebrate that has lungs and scales.
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True False
Repltiles concentrate their urine excretment to conserve water. |
True
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What are anphibs. in danger from?
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Trees being cut down.
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What are the three groups that fishes are classafied into?
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jawless, bony, and cartilaginious
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Buoyant force
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the force that a fish uses to lung itself forward
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Swim Bladder
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an internal gas-filled sac that helps fish stabilize themselves.
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What do you have to be to be a reptile?
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A snake, lizard, turtle, or a gater.
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What is a fish?
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A fish is a ectothermic vetebrate that lives in the water and has fins.
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Reptile Breathe...
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Entirley with lungs.
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How does a rptile egg differ from a anphib. egg?
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A reptiles egg has membrnanes
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How many loops and chambers do reptiles have in their heart?
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Loops:2
Chambers:3 |
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Do fish have Internal or External Fertilization?
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External
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What do Anphibs. do that no other crature on earth does?
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Metemophasis
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Urine
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A excreted watery fluid.
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Atria
Singular:Atrium |
The two upper chambers in the heart.
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What kind of a skeleton do fish have, and what type of skin?
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Fish have a indoskeleton, and have scales.
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How many loops does a fishes heart have, and how many chambers?
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Loops:1
Chambers:2 |
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How do fish breathe?
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Through Gills.
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Ventricale
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the part of the heart that pumps blood out to the lungs.
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How many loops does a Amphibian's heart have, and how many chambers?
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Loops:2
Chambers:3 |
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Do Anpibs. have External or Internal fertilization?
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Frogs and Toads:External
Salamanders:Internal |
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What is a anphibs. skeleton like?
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Internal and their skin is smooth and moist.
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