Marine Biology & Oceanography
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Which types of fish have the deepest ranges?
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Why are some marine animals migratory?
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Who are the primary predators in the ocean?
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How does the moon affect ocean tides?
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Were there any significant marine extinctions?
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Have humans significantly altered marine habitats?
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What factors influence marine animal behavior?
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Can different species coexist in the same habitat?
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Why are ocean currents important to life?
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Where do most marine mammals migrate to?