| Pine nuts can have soft or hard shells, and hard-shelled nuts shouldn't be cracked with your teeth, or you could hurt yourself. |
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| On the Atlantic coast the swans vary their diet with molluscs, or hard-shelled water animals, such as mussels and clams. |
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| It wedges hard-shelled nuts, such as hazelnuts, and other hard seeds in a bark crevice and then hammers them with its bill. |
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| The mollusca is a group of hard-shelled invertebrates of which many have commercial importance. |
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| Each set comes in a black protective plastic, hard-shelled case with padded interior. |
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| Also being researched are hard-shelled and Soft-shelled Clams, Atlantic Halibut, Atlantic Cod, and Striped Bass. |
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| Pollen doesn't stick very efficiently to hairless and hard-shelled insects. |
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| They grow to an impressive size and pass the time cracking open hard-shelled creatures like crabs and urchins between their fearsome teeth. |
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| Soft-bodied squid replaced the hard-shelled ammonites as the leading molluscs. |
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| Fish eat snails in their shells and hard-shelled crustacea as well as invertebrates with exoskeletons. |
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| Generally, I peel unless I've been lucky enough to find hard-shelled cold-water shrimp — their shells really add flavor. |
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| Mating typically occurs in summer between a recently moulted female, whose shell is therefore soft, and a hard-shelled male. |
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| But getting cyclists to don a hard-shelled helmet, which can lessen the risks of serious injury, has been a global challenge. |
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| The solutions in the next generation Astra are often deviously simple: A hard-shelled sunglass case has been inserted above the doorway on the driver side. |
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| The numerous Italian varieties of almond are almost all hard-shelled. |
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| The hard-shelled, edible nuts are customarily roasted. |
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| The hard-shelled bumpy melon reminds her of dough rising. |
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| Marine reptiles such as plesiosaurs and mosasaurs as well as fish, sharks, clams, hard-shelled squids and snails are just some of the creatures that thrived at this time. |
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| Hazelnuts are hard-shelled and are best bought shelled. |
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| They usually feed on small oil-rich crustaceans, or hard-shelled animals, such as copepods and euphausids, that can be caught in the top 30 m of the sea. |
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| Wild capuchin monkeys don't thoughtlessly grab any handy piece of stone to crack open hard-shelled nuts at snack time. |
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