By the sound it makes.
Dusky Dolphin.
live
yes it is
A Dusky dolphin is a producer. The prey for these guys are fish, shrimp, and squid. They eat to get its energy, so they are also consumers.
by butting its head in the preditor
by swiming away or by sqeling.
yes,humans
a dolphin protects itself by when a predator is there, for example a hammerhead shark they would use there teamwork to kill their predator.
There is a dolphin called the Dusky Dolphin (Lagenorhynchus obscurus) that lives near Patagonia.
it uses its nose and hits the prediter
Yes dolphins do appear
Lagenorhynchus