Common seashells and tide pool creatures matched with habitat and one identifying feature each, distinct from the open-ocean focus of Marine Life Basics.
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- What type of shell does a clam have?
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Two-part shell (bivalve).- Where do clams typically live?
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Sandy or muddy seafloor in shallow coastal waters.- How do clams feed?
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Filter-feeding through siphons.- What feature allows mussels to stay attached to rocks?
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Byssus threads, strong fibers they secrete.- What habitat do mussels prefer?
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Rocky coastlines and wave-exposed shores.- Where are oysters most commonly found?
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On rocky reefs and hard substrates in shallow waters.- How do pearls form inside oysters?
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An irritant (like a grain of sand) triggers the oyster to coat it with nacre.- What unusual ability do scallops have?
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They can swim by rapidly opening and closing their shells.- What is the most recognizable shape of a conch shell?
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Tall, pointed spiral, cone-shaped.- What size are periwinkles typically?
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Small, 1-3 centimeters in length.- What shape is a limpet shell?
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Cone-shaped, designed to cling tightly to rocks.- What is the distinctive feature of an abalone shell?
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Ear-shaped with holes along one edge.- What is the identifying feature of a cockle shell?
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Ribbed pattern radiating from the hinge.- What is the shape of a pen shell?
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Fan or wedge-shaped, widest at one end.- What texture describes an angel wing shell?
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Smooth, delicate, white or pale colored.
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