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9 Cards in this Set
- Front
- Back
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Describe how the shark skin feels. |
Should have felt kind of like sand paper. |
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Does it feel differently depending on the direction you move your finger?
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Should have been rougher in one direction than the other. |
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Placoid scales |
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Regular bony fishes skin |
Should have been more smooth, and not as rough as the shark. |
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Fish scales
Cycloid |
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Fish scales
Ganoid |
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Fish scales
Ctenoid |
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Fish scales
Placoid |
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Do the dermal scales of bony fishes rise to the surface? If not, what do they have at the surface? |
Fish scales do not actually pierce the surface. Have stratified epidermal cells above. |
