|
Crows caw, whereas ____ are larger and make croaking sounds.
|
aphids
|
|
Chameleons, geckos, and iguanas are types of ____.
|
beetles
|
|
Tree ____ are slow-moving mammals of tropical rainforests.
|
caribou
|
|
Some ants farm ____ for their honeydew (sugary excretion).
|
koalas
|
|
Female kangaroos and ____ carry their young in a pouch.
|
lizards
|
|
Lichen is a major food source for ____.
|
orcas
|
|
Killer whales, also called ____, are black with white undersides.
|
ravens
|
|
Fireflies are really flying ____ that flash light to attract mates.
|
sloths
|
