Vertebrates

Angelfish is categorized as

• mammals

• birds

• fishes

• amphibians

• reptiles

Answer explanation

Angelfish can lay hundreds of eggs at one time.

Chameleon is categorized as

• mammals

• birds

• fishes

• amphibians

• reptiles

Answer explanation

Chameleons have scaly skin that changes color if it is frightened.

Robins is categorized as

• mammals

• birds

• fishes

• amphibians

• reptiles

Answer explanation

Robins usually return to the same place each year to build their nests and raise their babies.

Elephant is categorized as

• mammals

• birds

• fishes

• amphibians

• reptiles

Answer explanation

Baby Elephants drink about 20 pints of milk a day!

Snake is categorized as

• mammals

• birds

• fishes

• amphibians

• reptiles

Answer explanation

Scaly snakes use their tongue to smell.

Salamander is categorized as

• mammals

• birds

• fishes

• amphibians

• reptiles

Answer explanation

Salamanders change form as they grow. They have gills when they first hatch.

Frog is categorized as

• mammals

• birds

• fishes

• amphibians

• reptiles

Answer explanation

Frogs start life as eggs. They are not scaly. They have smooth skin. Frogs spend their lives in water and land.

Owl is categorized as

• mammals

• birds

• fishes

• amphibians

• reptiles

Answer explanation

Owls cannot move their eyes in their sockets. They must turn their heads to follow a moving object.

Seahorse is categorized as

• mammals

• birds

• fishes

• amphibians

• reptiles

Answer explanation

The seahorse uses its tail to hold on rooted plants under the sea.

Iguana is categorized as

• mammals

• birds

• fishes

• amphibians

• reptiles

Answer explanation

Iguana is a reptile because it has dry, scaly skin