Yes. They also collapse when they dive underwater which is a cool feature.
Lungs
Yes, like all seals.
Harbor seals, Elephant seals, Ross seals, Weddell seals, Antarctica Fur seals, Leopard seals and Navy seals.
habor seals live in salt water
Harbor Seals
The harbor seal has flippers instead of limbs.
Yes they are.
yes.
No - seals breath through their lungs !
yes
no
Animalia