Yes
They sleep under water.
Dolphins sleep near the surface. They sleep in the water.
dolphins don't sleep when they get tiered the only thing they do is swim then come out of the water
dolphins sleep in pods in a circle formation in shallow waters or a lagoon with no preditors
Dolphins communicate under water by using echolocation
Whales and dolphins can't communicate under water
NO, they play with other dolphins.
Spotted dolphins can hold there breath under water for 7 to 8 minutes
Nothing different, the sea is static the whole year and they go on following food where ever it goes.
dolphin sleep in ocean and in hear share
Like every mammal, dolphins need to sleep. Since they have a breathing spout for water when dolphins sleep it can be dangerous because the can get to much water in them so a lot of times when dolphins are sleeping youll see them come up a lot every now and then. Also its dangerous for whale to sleep too but not as dangerous as dolphins because whales can stay underwater much longer than dolphins. Also if you like dolphins and want to go dolphin sighting go on saltfisher.com! Hope we can help! this information was researched from dolphinreef.co.il
No