To breathe. It is placed on top so they easily get a breath while breaching.
The dolphin respires from its lungs through the blowholes.
about as big as george Lopez head jk
Dolphins (and whales, etc) breath through the blow holes on their head.
Pink Dolphins have blowholes. They're very similar to other Dolphins in most aspects.
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
Yes all whale have blowholes because they are mammals.
There are currently 88 known species of whales, dolphins, and porpoises that have blowholes, so there are potentially 88 blowholes in the world.
All types of whales have blowholes because they need them to breathe. As we have noses, whales have blowholes. Porpoises and dolphins have blowholes as well.
Usually they have one Baleen whales have two blowholes. Toothed whales have only one.
No
no
They have blowholes.