How many species of penguin breed on or near the Antarctic continent?
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Which is the largest penguin species?
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Emperor penguins are unique among birds for which reason?
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What is the primary food source for most Antarctic wildlife?
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Which of the following is the largest land animal native to Antarctica?
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How deep can emperor penguins dive?
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Which seal species is considered the most aggressive predator in Antarctic waters after the killer whale?
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The crabeater seal has a misleading name. What does it actually primarily eat?
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Which whale is found in Antarctic waters and is the largest animal ever to have lived on Earth?
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Antarctic krill form the base of the food chain. Approximately how long can they live?
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The wandering albatross has the largest what of any living bird?
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Which of the following is NOT found in Antarctica?
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Weddell seals are remarkable for which ability?
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Which penguin species is named after a French explorer?
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The orca or killer whale hunts cooperatively in Antarctic waters. Which of the following is NOT one of its prey species in Antarctica?
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Antarctic fish have a remarkable biological adaptation that prevents their blood from freezing. What is it?
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How do emperor penguins keep their eggs warm during the brutal Antarctic winter?
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Which of the following correctly describes the diet of the leopard seal?
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Sub-Antarctic islands like South Georgia support enormous populations of which seabird?
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How do Antarctic mosses and lichens survive the extreme cold?
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