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Casteel Vertebrates
Vertebrates
| Term | Definition |
|---|---|
| __________ are animals with a backbone. | vertebrates |
| Less than _____ % of animals are classified as vertebrates. | five |
| Fish live in ________________. | water |
| Fish have ____________ to take in Oxygen from water. | gills |
| Fish reproduce using __________________ eggs. | jellylike |
| Fish have ______________ on their skin. | scales |
| _________________ have smooth skin. | amphibians |
| Amphibians spend part of their life in water and part on _________. | land |
| Amphibians and reptiles have _____________ heart chambers. | three |
| Reptiles have ___________ skin. - | scaly |
| Most ______________ live on land, but some live in water. | reptiles |
| _________% of vertebrates are reptiles. | fourteen |
| Reptiles reproduce by laying _______________ eggs. | leathery |
| ___________ are vertebrates that have hair or fur on their bodies for a skin covering. | Mammals |
| Mammals drink ________________ from their mother's body. | milk |
| ____________ are vertebrates with feathers and wings. | birds |
| Most birds can ____________. | fly |
| Birds reproduce by laying ___________-shelled eggs. | hard |
Created by:
lkcasteel