yes gray whales are mammals. They are marine mammals.
No, the Blue whale is larger.
In order of largest to smallest Blue whale Fin whale Sperm whale Bowhead whale Sei Whale North Pacific Right Whale Southern Right whale North Atlantic Right whale Bryde's whale Gray whale
The offspring of whale (including the gray whale) is called a calf.
The gray whale is actually black.
A whale
no
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.
Blue Whale
Eschrichtiidae
Killer Whale
Fin whale. It is the 2 largest whale.