Question

How do the following animals give warning calls to other animals?
1. Birds
2. Dolphins

Answer 1

1. Birds start chirping when they see a tiger or lion. It is their warning call for other animals to tell about the danger. Birds also make various kinds of sounds for various types of dangers.

2. When dolphins see a shark coming, they send warning signal to other small fish. They send electric signals through the water to warn other fish.