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Female ____ transfer eggs into the brood pouches of males.
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aphids
|
|
Female kangaroos and ____ carry their young in a pouch.
|
beetles
|
|
Crows caw, whereas ____ are larger and make croaking sounds.
|
koalas
|
|
Some ants farm ____ for their honeydew (sugary excretion).
|
ostriches
|
|
Arctic ____ have the longest migration journeys.
|
ravens
|
|
Mammoths, elephants, and ____ have large teeth called tusks.
|
seahorses
|
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Fireflies are really flying ____ that flash light to attract mates.
|
terns
|
|
Penguins, emus, rheas, kiwis, and ____ are flightless birds.
|
walruses
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