Oceanography and Hydrology Question
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Match the term in the first column with its meaning in the second column.
| __ | Chondrichthyes | A. | Pigment containing or pigment producing cell that colors the skin |
| __ | Baleen | B. | The bony flap that serves as a gill cover on fishes |
| __ | Endotherm | C. | Warm blooded. |
| __ | Agnathan | D. | Cold blooded. |
| __ | Cetaceans | E. | A class cartilage fish with well developed jaws. |
| __ | Operculum | F. | Class of marine vertebrates that have no jaws or appendages |
| __ | Chromatophores | G. | Marine mammals with a nearly hairless body, flippers, limps, and a notched tail |
| __ | Ectotherm | H. | Flat flexible plates with frayed edges in two rows used to trap food found in the jaws of toothless whales |