What type of animals use gills to breathe?

What type of animals can lay million of soft, tiny eggs at a time?

Do reptiles, amphibians, birds lay eggs?

What type of animals live on land and water?

What type of animals has dry skin with scales?

What type of animals has smooth, moist skin?

What type of animals has babies drink mother's milk?

What type of animals has no backbone?

What type of animals has antenna on head?

Look at the picture. What type of animals has these characteristics?

What type of animals have these characteristics?