|Frogs, newts, salamanders, and toads are classified as ____.
|Workers are female bees, whereas ____ are male bees.
|The largest bird is the ____.
|Millions of years before humans, ____ lived on the Earth.
|A fox is a rabbit's predator. A rabbit is a fox's ____.
|The California Condor and Mountain Gorilla are ____ species.
|The ____ penguin can grow to a height of 4 feet.
|Eagles, falcons, and hawks are ____ (birds of prey).