Yes, as remember, all creatures neeed air-oxygen, to survive.
No, killer whales, also known as orca, are porpoises and breathe air and are thus mammals.
Orcas - killer whales don't Breathe under water. They are mammals and Breathe air with lungs. They hold their breath when diving.
They come up to the surface every few minutes to breathe through their blowhole.
Well of course. Everything does
killer whales are mammels there for need to come up to take in air.fish however can breath under water.fish also lay eggs but killer whales and dolphins give birth to a smaller version of themselves
They breathe through the blow hole on the top of their heads
All whales are mammals and need to breath air from the surface.
Killer whales - Orcas - yes. Salmon - no. Salmon is a fish, fish use gills.
Whales Breathe air, with lungs. They have to Surface to Breathe, and hold their breath while diving
Whales breathe with lungs, and fish use gills.
yes
Whales breath air using their lungs.