they do, because they're mammals
Ok for one thing dolphins don't have to be in water! dolphins are mammal.So is the killer whale
About 30 years.
to smell for their food and smell if their predators are near by
dolphins need to stay with there mothers for about years.
No spinner dolphins don't say stay away
yes dolphins can stay up long because they are like mamals
They wanted to go to the land where the new chief was born... if you are talking about the dolphins, they wanted to stay where they were.
No, dolphins do not keep their mate for life. Males and females do not stay together but a calf will stay with its mother.
Dolphins have a lot of blubber, so that helps them float.
yes
It can stay as long as it wants to.
i think that most of there time they play with there friends or familey and go on adventures all the time