Physical Characteristics

What is the main purpose of fur and feathers for animals?

• To attract mates

• To help them fly

• To keep them warm

• To help them camouflage

Which group of animals is exclusively characterized by having feathers?

• Mammals

• Reptiles

• Birds

• Amphibians

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Which of the following is NOT a practical purpose for an elephant's trunk mentioned in the video?

• Grabbing food

• Drinking water

• Spraying themselves to keep cool

• Digging burrows

What is the primary function of gills in aquatic animals?

• To help them swim faster

• To extract oxygen from water

• To communicate with other animals

• To capture prey