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.
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