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Which line of defense is the body's inborn, general defense mechanism?
Mollusks
A diverse group of invertebrates that includes snails, slugs, oysters, and octopuses, characterized by a soft body, many with a hard shell.
Polyplacophora
A class of marine mollusks known as chitons, characterized by their eight-plated dorsal shells and grazing habits.
Intertidal Zone
The marine shoreline area between the high-tide mark and the low-tide mark.
Filter Feeders
organisms that feed by straining suspended matter and food particles from water, typically done by aquatic animals.
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