Question

Dolphins make different sounds to give messages to each other true or false

Answer 1

Answer:

false

Explanation:

it is because they give ultrasonic soundwaves under the water to communicate with each other.

Answer 2

Answer:

TRUE

Explaination:) Dolphins create ultrasonic sound waves,to communicate in the underwater  generally. Dolphins make two kinds of sounds, “whistles” and “clicks”. Clicks are used to sense their surroundings through echolocation, while they use whistles to communicate with other members of their species and very likely, with other species too. to give messages to other dolphins in water.