|
Aphids (tiny plant-eating pests) are a favorite food for ____.
|
beetles
|
|
Crows caw, whereas ____ are larger and make croaking sounds.
|
ladybugs
|
|
Penguins, emus, rheas, kiwis, and ____ are flightless birds.
|
locusts
|
|
To escape from predators, ____ can release black ink.
|
octopuses
|
|
Fireflies are really flying ____ that flash light to attract mates.
|
ostriches
|
|
Most common ____ breed on or near Iceland.
|
puffins
|
|
Female ____ transfer eggs into the brood pouches of males.
|
ravens
|
|
Cicadas are true bugs, whereas ____ are grasshoppers.
|
seahorses
|
