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Mammoths, elephants, and ____ have large teeth called tusks.
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beetles
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Aphids (tiny plant-eating pests) are a favorite food for ____.
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ladybugs
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Tree ____ are slow-moving mammals of tropical rainforests.
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octopuses
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To escape from predators, ____ can release black ink.
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orcas
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White mulberry leaves are a favorite food for ____.
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ostriches
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Killer whales, also called ____, are black with white undersides.
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silkworms
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Penguins, emus, rheas, kiwis, and ____ are flightless birds.
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sloths
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Fireflies are really flying ____ that flash light to attract mates.
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walruses
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