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Fish Types
The different types of fish and their anatomy.
| Question | Answer |
|---|---|
| when a animals body temperature changes with its environment. | cold-blooded |
| animals that have a back bone | vertibrate |
| animals that don't have a backbone | invertibrate |
| fish use these to get oxygen | gills |
| the number of chambers in a fish heart. | two |
| the body of most fish are covered with these | scales |
| helps the fish stay afloat while standing still | swim bladder |
| the tissue that the skeletons of boneless fish is made out of | cartilage |
| cnidarians | animals with a tentacles that surround a mouth. |
| Sponges | motionless animal with small pores that help it filter water and nutrients. |