Oceans
The communities of aquatic life which dwell in or on the bottom sediments of a water body is called what?
More Questions from Oceans
Which fish was thought to be extinct until rediscovered in the 20th century?
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Of all marine crustaceans caught by humans each year, crabs make up what percent?
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The decrease of oxygen in water is referred to as what?
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40% of the hurricanes that occur in the United States hit where?
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What percentage of the ocean's volume is in coastal zones?
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What do ship captains use to help them know when it is safe to dock at the ocean's edge?
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What would you call a long, snake-like fish that has circular gills?
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