The hole on the top of a whale's head is a nostril, that is where it breathes when it comes up for air. And yes, they survive. Otherwise there would be no whales.
their blow hole
So they can breath.
Whales are marine mammals. They have internal lungs, with a breathing blow-hole on the top of the head.
Whales survive by eating krill.
yes, whales have two massive lungs and breath from the hole on top of their head
All whales have a blow hole.
Yes they do.
Whales are sea animals and Antarctica is a continent. Whales survive in the Southern Ocean -- which surrounds Antarctica -- because it is their natural habitat when the ocean is free of ice.
On Land
No
Whales breathe with lungs. Breathing helps them survive.
Yes, whales are mammals. As are dolphins and humans.