Bill Nye Birds

Front

What allows birds to fly?

Back

Birds can fly because they are very lightweight.

Front

When do birds usually migrate?

Back

Birds usually migrate during the winter.

Front

What is unique about birds compared to other animals?

Back

Birds are the only animals with feathers.

Front

Where do a bird's feathers grow from?

Back

A bird's feathers grow directly out of its skin.

Front

How much energy do birds use compared to land animals?

Back

Birds use energy at about 20 times the rate of land animals.

Front

What type of blood temperature do birds have?

Back

Birds are warm-blooded animals.

Front

What is the purpose of feathers for birds?

Back

Feathers help birds fly, keep them warm, and provide protection.

Front

What do birds use to breathe?

Back

Birds have lungs to breathe.

Front

What is a common characteristic of all birds?

Back

All birds lay eggs.

Front

What is the term for birds moving to warmer places?

Back

Migration.