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Born gray, ____ become pink after eating lots of shrimp.
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beetles
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Blue whales eat small shrimp-like creatures called ____.
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caribou
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White mulberry leaves are a favorite food for ____.
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flamingos
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Mammoths, elephants, and ____ have large teeth called tusks.
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koalas
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Female kangaroos and ____ carry their young in a pouch.
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krill
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Fireflies are really flying ____ that flash light to attract mates.
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ladybugs
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Aphids (tiny plant-eating pests) are a favorite food for ____.
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silkworms
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Lichen is a major food source for ____.
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walruses
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