Biology chapter 30-2&3
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5 terms
Terms | Definitions |
|---|---|
 List the 3 classes of fish and some examples of each. | Agnatha: lampreys & hagfish. Ostelchthyes: bonyfish. Chondrichthyes: sharks & rays. |
| All fish have _____ fins and breathe using _____. | Paired; gills |
| Amphibians start their lives as larvae in the _____, so they breathe using _____. | Water; gills |
| As adults amphibians live on _____, and breathe using _____. | Land; lungs |
| Fish, amphibians, and reptiles are all _____, or cold-blooded. | Ectothermic |
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