Term
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Definition
| provides water and protein to the embryo. |
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Term
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Definition
| stores the embryo's wastes. |
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Term
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Definition
| an egg that holds fluid that protects the embryo. |
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Term
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Definition
| surrounds and protects the embryo. |
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Term
| Do reptiles need water for reproduction |
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Definition
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Term
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Definition
| an organism that needs sources of heat outside of itself. |
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Term
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Definition
| use energy released by chemical reactions in their cells to warm their bodies. |
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Term
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Definition
| an organ that removes oxygen from the water. |
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Term
| How do amphibians get oxygen from the air |
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Definition
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Term
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Definition
| a row or rows of tiny sense organs that detect water vibrations. |
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Term
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Definition
| a saclike organ that takes oxygen from the air and delivers oxygen to the blood. |
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Term
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Definition
| a complete change of form. |
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Term
| Reptiles are well adapted to living on land because they |
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Definition
- Have thick, scaly skin and lungs
- Lay amniotic eggs |
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Term
| Sharks are a member of what class of fishes |
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Definition
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Term
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Definition
| protects the egg from damage and keeps it from drying out. |
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Term
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Definition
| a balloon like organ that is filled with oxygen and other gases. |
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Term
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Definition
| the aquatic, fish-shaped larva of a frog or toad. |
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Term
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Definition
| an animal that have backbone. |
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Term
| What are characteristics shared by most fishes? |
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Definition
- Sexual reproduction
- Body parts help them swim
- Have a nervous system |
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Term
| What kind of egg holds fluid that protects the embryo and is usually surrounded by a shell? |
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Definition
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Term
| Which fishes don’t have jaws |
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Definition
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Term
| Which kinds of fishes have scales |
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Definition
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Term
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Definition
| give the embryo a rich supply of food. |
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