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22 Cards in this Set

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