Answer:
The dolphins has a larynx like that of the people to vocalize the sounds in water.
Step-by-step explanation:
Dolphin additionally creates piercing sounds utilizing the air sacs present in their mind. The air sacs contain air at a high weight which on getting discharged makes a trilling sound. In people, the sound is delivered by the blowing air from the breeze pipe, and larynx (sound box) adjusts it include vocalizations. The tongue and the lips likewise help in the vocalization of this created sound.