1. | Which of the following aquatic animals is a fish? |
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Hint
Half-n-half Clue
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2. | The whale belongs to which of the following classes of vertebrates? |
| Half-n-half Clue
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3. | The salamander belongs to which of the following classes of vertebrates? |
| Half-n-half Clue
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4. | Which of the following animals travels from the sea up a river in order to spawn? |
| Half-n-half Clue
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5. | The lungs _______ when the diaphragm rises. |
| Half-n-half Clue
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6. | Which of the following animals can be classified as a vertebrate which is omnivorous and is not stationary? |
| Half-n-half Clue
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7. | Which of the following animals is a marsupial? |
| Half-n-half Clue
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