QUIZ: Polar Wildlife - True or False
Test your knowledge of polar ocean wildlife!
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1 / 8
1. True or False: Antarctic icefish produce proteins in their blood that prevent it from freezing in sub-zero temperature seawater.
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2. True or False: Weddell seals can hold their breath for over an hour while diving beneath Antarctic sea ice.
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3. True or False: Many species of Antarctic fish do not possess swim bladders to control their buoyancy.
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4. True or False: Nudibranchs are absent from polar regions because they cannot tolerate near-freezing water.
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5. True or False: Polar marine ecosystems generally have lower species diversity than tropical coral reefs.
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6. True or False: Leopard seals feed only on krill.
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7. True or False: Antarctic seawater freezes at 0°C.
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8. True or False: The Arctic Ocean and the Southern Ocean share many closely related fish species due to similar temperatures.
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