As in the dinosaurs they just did. No one knows. There are several possibilaties as in meteor shower, famine, no water, cave man killig, or they never had kids. These are the most likely anwsers. But as in the animals today, they are still here. God created them at the beginning of time. then the dinosaurs, then us!
Grey whales might not fit into the new habitat, although they have been there as recent as the 1700's. They have been extinct there, and new species might have replaced their absence.
North Atlantic right whale, Western Pacific grey whale, Bowhead, Narwhal, Cook Inlet beluga whales these are the most endangered whales in the world
blue whales grey whales sharks
No. Killer whales eat gray whales.
there are 11 baleen whales: bowhead grey north atlantic right south atlantic right pygmy right brydes (pronounced breedas) minke (minkee) blue sei (say) fin humpback
shrimps
Dude. No.
Killer Whales prey on Grey whales, which are quite big.
Grey whales eat tiny crustaceans called an amphipod.
"baleines grises"
they didn't,the red wolf is about to become extinct but not the grey wolf The gray wolf currently is not endangered. The red wolf is however, around 110 reside in North Carolina's Alligator River Refuge, where they are strictly protected, and their numbers are slowly increasing.
Salt Water