Now, let's sort five more animals into their groups.

Now consider an opossum. It has fur, and its tiny babies drink milk in its pouch.

An opossum with her babies riding on her back.

Fur and milk are a mammal's features, so the opossum is a mammal.

The opossum's features fit the mammal row.

Now consider a brown pelican. It has feathers and a big beak, and it lays eggs.

A brown pelican on a post by the sea.

Feathers and a beak are a bird's features, so the brown pelican is a bird.

The brown pelican's features fit the bird row.

Now consider a green anole. It has dry, scaly skin, and it lays its eggs in the soil.

A green anole on a twig.

Dry, scaly skin and eggs on land are a reptile's features, so the green anole is a reptile.

The green anole's features fit the reptile row.

Now consider a leopard frog. It has smooth, moist skin, and it was a tadpole in a pond first.

A leopard frog in the wet grass.

Smooth, moist skin and water first are an amphibian's features, so the leopard frog is an amphibian.

The leopard frog's features fit the amphibian row.

Now consider a swordfish. It takes in air from the water with its gills, and it swims with fins.

A swordfish in the open sea.

Gills and fins are a fish's features, so the swordfish is a fish.

The swordfish's features fit the fish row.