How do dolphins sleep without drowning?

How do dolphins sleep without drowning?

Interestingly enough, dolphin have the ability to "sleep" one half of their brain at a time. The "awake" lobe operates all functions for approximately 2 hours, then it "switch

Can a dolphin drown in the ocean?

Yes a dolphin can drown . A dolphin needs to breath every 10 seconds. If the dolphin gets stuck or damages it's tail it can't swim up . so it will drown . You should know this

How are ocean dolphins and river dolphins alike?

Similaritiesboth dolphinsboth have blowholesboth like fishboth intelligentboth like humons Differencesone lives in freshwater other in saltwaterriver dolphins have bigger rost