| To escape from predators, ____ can release black ink. |
aphids |
| Born gray, ____ become pink after eating lots of shrimp. |
caribou |
| Cicadas are true bugs, whereas ____ are grasshoppers. |
flamingos |
| Some ants farm ____ for their honeydew (sugary excretion). |
krill |
| Killer whales, also called ____, are black with white undersides. |
locusts |
| Lichen is a major food source for ____. |
mammoths |
| Blue whales eat small shrimp-like creatures called ____. |
octopuses |
| Woolly ____ went extinct about 12,000 years ago. |
orcas |
