|
Cicadas are true bugs, whereas ____ are grasshoppers.
|
aphids
|
|
Polar bears are carnivores that mainly eat ____.
|
beetles
|
|
Fireflies are really flying ____ that flash light to attract mates.
|
krill
|
|
To escape from predators, ____ can release black ink.
|
locusts
|
|
Mammoths, elephants, and ____ have large teeth called tusks.
|
octopuses
|
|
Some ants farm ____ for their honeydew (sugary excretion).
|
seals
|
|
Tree ____ are slow-moving mammals of tropical rainforests.
|
sloths
|
|
Blue whales eat small shrimp-like creatures called ____.
|
walruses
|
