Question

Which medium do langur adopt to warn other animals about an approaching leopard?

• A. High pitched calls
• B. Sounds underwater
• C. Electrical signals
• D. Light signals

Answer 1

The correct option is A High pitched calls

• Langurs can give high pitched warning calls to other animals and alert them about predators nearby.​​
• Dolphins communicate with each other by making sounds underwater.​​
• Birds make sounds and fly away when there's a predator nearby.​​
• Fishes can warn each other by releasing chemicals into the water and electric signals.​