They lack gills, they give birth to live babies (not eggs).
Mammal.
Seals are mammals
Seals
Yes
Because they have fur.
Marine mammal.
yes
Yes. They are because they produce milk to their young.
Some seals do.
Yes, all seals are mammals as they give live birth and suckle their young.
"killer seal" is not a recognized species. **************************** Also, all seals suckle their young, so are mammals.
No. A seal is a mammal. A seal is not a FISH. It breathes air and gives birth to live young like humans do. A seal is a mammal.