They don't eat fish. Gray Whales feed on benthic crustaceans that are found on the sea bed. The whale scoops up sediments from the sea floor and filters out edible particles and feeds on them. Crustaceans like Krill, small lobster, shrimp etc would form the food chain of the gray whale.
nothing eats alive blue whales
What eats whales
whale but if your talking about phytoplankton every creature under the sea eats it! whale but tones eat it even though they dont like it it just to small
Sperm whales do.
blue whales grey whales sharks
Whales
The WHALES!
the killer whale (orca whales) and humans
An orca can eat baby whales.
Sharks.
Flying Whales
whales