Yes. Dolphins can see areas around them using echolocation, which lets them send out high-pitched sounds that bounce off of objects and return to the dolphin, giving them a visual of the surrounding area.
I'm not sure but I think I heard somewhere dolphins have a special sheet over their eyes that act like our goggles.
Dolphins can open their eyes underwater. Dolphins have a special greasy tear that protects their eyes from the salt water sting when they open their eyes under water.
yes
As dolphins are mammals they breath air like us, humans.
dolphins are mammals, not fish. They have lungs, not gills, and breathe air.
Dolphins must go to the surface, because they breathe air. Dolphins are mammals, not fish.
Dolphins are mammals, they Breathe air. If trapped underwater they eventually suffocate or drown.
A few dolphins can be found at the Underwater World in Sentosa. The future Integrated Resort (IR) at Sentosa will also have dolphins.
they can breathe and survive underwater.
To detect underwater mines and submarines.
By sending out sound
no they live in rivers
1 mile per hour
they use SONAR. :)