Term
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Definition
| Putting something in a group with other things that are like it |
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Term
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Definition
| Organisms with a backbone |
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Term
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Definition
| Organisms without a backbone
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Term
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Definition
| Warm-blooded animals that have lungs, hair or fur and are born alive
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Term
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Definition
| Warm-blooded animals that have feathers, 2 feet, 2 wings, a beak and lay eggs.
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Term
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Definition
| Cold-blooded animals that have scales, gills and fins and lay eggs.
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Term
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Definition
| Cold-blooded animals, that have scales, and lungs and lay eggs.
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Term
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Definition
| Cold-blooded animals, that have smooth skin and can live on land or water. |
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Term
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Definition
| Body temperature remains constant. |
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Term
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Definition
| They cannot control their body temperature. |
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