Quiz-vocabulary Unit 1 Week 2

What is the purpose of the guard layer in certain mammals?

• To control body temperature

• To help animals swim

• To protect against rain and snow

• To make animals look bigger

What does the undercoat do for certain animals?

• Helps them fly

• Controls body temperature

• Makes them colorful

• Protects them from predators

What are reptiles?

• Air-breathing, cold-blooded vertebrates with scaly bodies

• Warm-blooded animals with fur

• Animals with feathers and wings

• Aquatic animals with fins

What are scales?

• Small, thin plates protecting the skin of fish and reptiles

• Large, flat surfaces for walking

• Soft, fluffy coverings for warmth

• Hard, round objects for rolling

What are amphibians?

• Warm-blooded animals that live in water

• Cold-blooded vertebrates that can live on land and in water

• Animals that only live on land

• Birds that can swim

Which of the following is an example of an amphibian?

• Eagle

• Frog

• Shark

• Elephant