Oceans

Which fish helps balance the algae and coral on a reef?

More Questions from Oceans
What ocean is on Peru's western shore?
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In what year did the International Whaling Commission declare blue whales to be a protected species because of a huge decrease in their population?
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What is a high place from which rivers flow in all directions?
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Which of the following body parts does the beluga whale not have?
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Which U.S. State is located closest to the Atlantic Ocean?
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An estuary connects the ocean to a what?
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What crustacean is the main prey of baleen whales, including the blue whale?
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Which of these ocean activities provides food?
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