Mammals: Characteristics and Diversity

What is a common characteristic of all mammals?

• They all lay eggs.

• They all have scales.

• They are all cold-blooded.

• They all have fur or hair.

Which of the following is a unique trait of some mammals?

• They have feathers.

• They can lay eggs.

• They can breathe underwater.

• They can photosynthesize.

Which mammal is known for its ability to fly?

• Bat

• Penguin

• Ostrich

• Kangaroo

What is the range of sizes that mammals can be?

• From frogs to crocodiles

• From sparrows to eagles

• From mice to whales

• From ants to elephants

Which of the following is NOT a mode of movement for mammals?

• Climbing

• Flying

• Swimming

• Photosynthesizing