Dolphins survive in many ways but be specific. Do you mean how they survive from prey or survive in sleep? Dolphins survive from prey by pretending they are dead, or they can swim in schools. Dolphins survive in the water by turning half there brain of when they sleep so they can still see out of one eye.
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Dolphins can't survive on land.
maybe because if there were other dolphins that went to their habitat then they mit not survive
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Dolphins hide from sharks and dolphins can also sense danger.
fish or squid
Dolphins must go to the surface, because they breathe air. Dolphins are mammals, not fish.
Dolphins are intelligent to protect themselves from predators and need to be aware of their environment to survive as a species.
they can breathe and survive underwater.
Dolphins may depend on sharks in an indirect way, in that seals and dolphins are competing for the same food source to survive, and sharks eat seals, therefore making it easier for dolphins to eat and thus, survive.
Because she needed to survive