Term
| Describe the teeth and jaws of a carnivore and herbivore. |
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Definition
carnivore- strong muscular jaws and teeth.
herbivore- flat modified for grinding, jaws that move from side to side. |
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Term
| Respiration needs what type of surface in order to be effective? |
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Definition
| moist and selectively permeable. |
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Term
| Which aquatic animals have lungs? |
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Definition
| aquatic reptiles and aquatic mammals |
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Term
| What is a closed circulatory system? |
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Definition
| type of circulatory system in which bold circulates entirely within blood vessels that extend throughout the body. |
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Term
| What animals have three chambered hearts? |
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Definition
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Term
| What in nitrogen converted into in birds? |
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Definition
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