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Polar bears are carnivores that mainly eat ____.
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caribou
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Chameleons, geckos, and iguanas are types of ____.
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koalas
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Female ____ transfer eggs into the brood pouches of males.
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lizards
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Lichen is a major food source for ____.
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octopuses
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To escape from predators, ____ can release black ink.
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ravens
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Female kangaroos and ____ carry their young in a pouch.
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seahorses
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Arctic ____ have the longest migration journeys.
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seals
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|
Crows caw, whereas ____ are larger and make croaking sounds.
|
terns
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