| 11. | This subclass of mollusks has lamellibranch gills, and is epibenthic.
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| 12. | Gray whales are specialized for feeding on bottom-dwelling mollusks.
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| 13. | This mollusk is sensitive to increased sedimentation and cannot tolerate impoundments.
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| 14. | These snails have an aquatic gastropod mollusk in the family Neritiliidae.
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| 15. | Scientists have to acknowledge yet another threat : that of mollusks.
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| 16. | In mollusks, there appears to be no specificity at all.
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| 17. | According to the marine gastropod mollusks within the informal group Opisthobranchia.
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| 18. | He conducted research of fossil mollusks as well as living species.
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| 19. | This resulted again in a collection of mollusks and other invertebrates.
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| 20. | The island s natives, the Mollusks, capture the boys.
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