![image](https://img.esteem.ws/4ryxpk5add.jpg)
dolphins are animals known for their intelligence and instinct to be a lifesaver for people almost drowning in the ocean. because the dolphins are regarded as good and loving animals.
 ![image](https://img.esteem.ws/c94p8yqi1u.jpg)
in Indonesian the animal is called (**lumba-lumba **) 

Dolphins have a system used to communicate and receive a stimulus called the system (**sonar**). This system can avoid objects that are in front of it. so avoid the hard collision.
# these animals live in the sea and in rivers all over the world

So much we can get about dolphins. thank you