Mammals

Which of the following is a characteristic feature of mammals?

• Feathers

• Fur or hair

• Gills

• Scales

Mammals are vertebrates because

• They have vertebral column and interconnected bones.

• They don't lay eggs.

What type of blood do mammals have?

• Cold-blooded

• Warm-blooded

• Both cold and warm-blooded

• No blood

Which of the following is NOT a feature of mammals?

• Having a backbone

• Breathing with lungs

• Give birth to their young

• Laying eggs

Viviparous animals are

• Animals that reproduce by laying an egg

• Animals that give birth to living young from within the body

Which of the following is Not an example of mammals

• Dolphin

• Whale

• Shark

• Elephant

How do most mammals give birth?

• By laying eggs

• By giving live birth

• Both by laying eggs and giving birth

What is the primary way mammals breathe?

• With lungs

• Through gills

• Through skin

• With fins

Which mammal is known for its ability to fly?

• Penguin

• Ostrich

• Bat

• Eagle

Mammals feed their young (a)   .