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Polar bears are carnivores that mainly eat ____.
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caribou
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Arctic ____ have the longest migration journeys.
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krill
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Blue whales eat small shrimp-like creatures called ____.
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ladybugs
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Lichen is a major food source for ____.
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locusts
|
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Cicadas are true bugs, whereas ____ are grasshoppers.
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orcas
|
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Mammoths, elephants, and ____ have large teeth called tusks.
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seals
|
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Killer whales, also called ____, are black with white undersides.
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terns
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Aphids (tiny plant-eating pests) are a favorite food for ____.
|
walruses
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