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Crows caw, whereas ____ are larger and make croaking sounds.
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beetles
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Killer whales, also called ____, are black with white undersides.
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flamingos
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Polar bears are carnivores that mainly eat ____.
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koalas
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Arctic ____ have the longest migration journeys.
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orcas
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Female kangaroos and ____ carry their young in a pouch.
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ravens
|
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Born gray, ____ become pink after eating lots of shrimp.
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seals
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White mulberry leaves are a favorite food for ____.
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silkworms
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|
Fireflies are really flying ____ that flash light to attract mates.
|
terns
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