Birds: Fascinating Creatures of Our Planet

What is a unique feature that all birds possess?

• They all live in water.

• They can all fly.

• They have feathers.

• They have teeth.

Which of the following is true about bird eggs?

• Birds do not lay eggs.

• Bird eggs are always white.

• Bird eggs vary in size and color depending on the species.

• All bird eggs are the same size.

How do penguins differ from most other birds?

• They have teeth.

• They live only in deserts.

• They can fly but not swim.

• They are excellent swimmers but cannot fly.

What adaptation helps ostriches survive in the desert?

• They can fly long distances.

• They have sharp claws for climbing.

• They have long legs for running and thick skin for heat.

• They can swim in the desert.

What type of food do hummingbirds primarily consume?

• Seeds

• Insects

• Meat

• Nectar