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Killer whales, also called ____, are black with white undersides.
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caribou
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Aphids (tiny plant-eating pests) are a favorite food for ____.
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ladybugs
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Chameleons, geckos, and iguanas are types of ____.
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lizards
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Lichen is a major food source for ____.
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orcas
|
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Penguins, emus, rheas, kiwis, and ____ are flightless birds.
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ostriches
|
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Polar bears are carnivores that mainly eat ____.
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seals
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Tree ____ are slow-moving mammals of tropical rainforests.
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silkworms
|
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White mulberry leaves are a favorite food for ____.
|
sloths
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