one
Through their blow holes which is right above them,on their head.
A killer whale only has 1 blow hole to breath from.
They sure do.
some can but most dont
Because they are whales and they need to breath.
Yes they are because they are all different shaped holes. The blue whale is a heart.
Only one. The same as every whale or dolphin.
DO YOU SERIOUSLY NOT KNOW THIS?!?!? It's because they need it to breathe in oxygen.
Orca Whales have blow holes so when they have water or anything they swallowed they can blow it out. Kind Of like a burp. :)
Only one. The same as every whale or dolphin.
Through blow-holes on the top of their heads like all members of the whale family.
No whale sharks don't have blow holes they have gills like other sharks