Select the bird.
A: manta ray
B: emerald hummingbird
C: grass frog
D: green iguana
A green iguana is a reptile. It has scaly, waterproof skin.
Iguanas are a type of lizard. Iguanas eat plants and fruit.
An emerald hummingbird is a bird. It has feathers, two wings, and a beak.
Hummingbirds can fly backwards and upside-down!
A manta ray is a fish. It lives underwater. It has fins, not limbs.
Rays have a different shape than many other fish. Rays are large and flat. They have wide, triangle-shaped fins that help them swim long distances.
A grass frog is an amphibian. It has moist skin and begins its life in water.
Frogs live near water or in damp places. Most frogs lay their eggs in water.