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