Mammals & Birds

Mammals are _______.

• vertebrates

• invertebrates

Mammals are _______.

• cold-blooded animals

• warm-blooded animals

Mammals have fur or hair on their bodies.

• True

• False

The tallest mammal is the _______.

Birds are _______.

• vertebrates

• invertebrates

Please check ( ✓ ) all the boxes that describe the bird's characteristics.

• Have feathers

• Have three legs

• Have a beak or bill to pick up food to eat

• Have two wings used for flying

All birds can fly.

• True

• False

Birds are _______.

• cold-blooded animals

• warm-blooded animals

Which of the birds below is known as the world's smallest bird?

• Ostrich

• Bee hummingbird

• Kiwi

• Penguin

The biggest bird is the _______.