Yes they are animals, because whales are animals.
krill and sardine.
Killer Whales prey on Grey whales, which are quite big.
No, blue whales like eating krill and fish. Not humans. Blue whales are extremely marvellous animals though.
The whales - particularly the blue whales - are the biggest saltwater animals.
Killer whales (Orcinus orca), which have been seen preying on the largest of whales, including the blue whale (Balaenoptera physalus). Sharks are also thought to prey on young or injured whales, and are often seen feeding on whale carcasses.
Killer Whales
Leopard seals, Killer whales, and humans prey upon seals.
Yes blue whales eat shark,other whales,and jellyfish.
full size blue whales i'm pretty confident
Like all animals, blue whales belong to the animal kingdom.
the endangered sea animals are killer whales blue whales etc