| 31. | There are currently an estimated 100, 000 species of mollusks worldwide.
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| 32. | Doubly uniparental inheritance of mtDNA is observed in bivalve mollusks.
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| 33. | They mainly eat plants, but also some mollusks and aquatic insects.
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| 34. | They feed by diving for mollusks, crustaceans and some small fish.
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| 35. | Similarly, on mollusks when they come across the opportunity.
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| 36. | They mainly eat insects, small crustaceans, and mollusks.
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| 37. | Mollusks attest to a climate that was warmer and wetter than today.
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| 38. | Mollusk shells and wood were used to make hammering and pounding tools.
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| 39. | Mollusks, worms, sea urchins and small fish are also taken.
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| 40. | He took the opportunity to visit mollusk collections and meet European scholars.
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