They have mouths and lungs. They breath oxygen from the air.
no they do not have gills they have lungs and they are mammals both these creature have blowholes on the top of their head and they also have mouth
Fish use gills, but whales and dolphins are mammals. They need to surface to take a breath of air periodically.
Dolphins are related to whales and porpoises.
Spinner dolphins have many different predators that will eat them. These predators of the spinner dolphin include killer whales, pygmy killer whales, pilot whales, and sharks.
no,they are actually part of the dolphin family,though they are known to eat whales.
Whales do.
whales
Killer whales also know as Orca Whales or just Orca are whales belonging to the Oceanic dolphin Family.
sharks and killer whales sharks and killer whales
a porpoise is not a dolphin but is in the same family as dolphins and whales!!
There are several small whales belonging to the dolphin, porpoise family.
Whales and Porpoises are related to dolphins.