By squirting out harsh gases out of its butt at a enemy which causes them to die.
In fact,The Dall's Porpoise is in fact in the family of dolphin.
They are a herbivore so are prey.
A predator is normally an animal that feeds on its prey. Like the predator, for example a snake, feeds on its prey, a mouse. A predator is the hunter, and the prey is the one, sadly, eaten. Or:...
no a predator can be prayed on for example chickens eat insects we eat chickens sharks eat us and if you believe in it a megaladon will eat a shark
Reintroducing Lions Into the Wild in Zimbabwe
Dealing with Hedgehogs in Scotland
A Sap-Sucking, Solar-Powered Sea Slug