| 31. | For example, in chalk, some types of sea urchins, ammonites.
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| 32. | Related animals include other sea urchins, sea cucumbers, and starfish.
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| 33. | "People say they don't like sea urchin, " he says.
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| 34. | An Oklahoma finalist used sea urchins to determine the effect of pesticides in fertilization.
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| 35. | Fort Pierce is also home to many sea urchins, a favorite food for lobsters.
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| 36. | Coffman studies how genes regulate development in the sea urchin.
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| 37. | Around 1985, Japanese buyers found that Maine's sea urchins resembled their own scarce species.
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| 38. | They are home to geese, swans, sea urchins and crabs.
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| 39. | Bossy Kathy urinating on John's hand after it was pricked by a sea urchin.
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| 40. | Another major advantage is that sea urchins are sperm-producing dynamos.
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