They make a sweak
Echolocation
they do mate with other species of dolphins rarely
Like all mammals, dolphins require both a female and a male to reproduce. They do mate.
In general, being an albino has no effect on an animal's ability to mate.
No, dolphins do not keep their mate for life. Males and females do not stay together but a calf will stay with its mother.
No
Dolphins are sexually mature at 7 years old.
Bottle-Nosed Dolphins are ready to mate when they are about 15 years old. That does seem a little odd to a human but that is the time of life when the dolphin is ready to mate.
Dolphins mate because they want to try and keep there species going for as long as possible. pretty much same reason as humans.
No. Dolphins can kill sharks by blocking their gills.
Primarily the Pacific Ocean, although they do migrate south to the Indian Ocean in September and October in order to find a mate.