A killer whale, obviously. You only need to look at their size difference to know that.
No
gota b a killer whale
The orca - Killer Whale - is b/w
Definitely the killer whale, as it has been recorded that some killer whale pods actively hunt great white sharks.
Dolphin's are quicker swimmers, but killer whales are killer. I dunno.
the shear size and strength of the killer whale would own the polar bear
The winner would be the orca ( killer whale ) because of the size and orca's stronger and more powerful. And mostly of all animal fights between a mammal and a predator, I think mostly of the times the predator would win.
Both creatures are good predators, and both appear in Jerry Palotta's books. But I think a killer whale could. They could work together to bring a sperm whale down.
Killer whale Killer whale Killer whale
Killer Whale, diffenitly. It rules in size, speed, and would probaly have heavy weapons
its the different parts on a killer whale its the different parts on a killer whale its the different parts on a killer whale its the different parts on a killer whale
killer whales eat fish where as blue whales eat mostly krill.