big
yes they are blue like all blue whales
it has like a thousand trillion billion quatrillion cells
Blue whales are vertebrate. They are also, just like us, mammals.
No, blue whales like eating krill and fish. Not humans. Blue whales are extremely marvellous animals though.
Like all animals, blue whales belong to the animal kingdom.
No the blue whales have bristles like the humpback to act as a filter to catch plankton and krill.
No. Killer Whales are like wolf packs in ocean, they will hunt large baby blue whale, kill and eat them. Blue Whales don't have teeth like Killer Whales (sometimes referred to as Orcas). Blue Whales staple diet is mainly Krill. "Krill is the common name given to the order Euphausiacea of shrimp-like marine crustaceans."
well kinda yes since there are like blue whales, sperm whales, killer whales, and etc.
Baleen look like long thin teeth placed very close to one another.
No, they have a backbone just like you do.
Not all of them. But there are lots of whales that are endangered too. Like the Blue whale.
Yes, all whales are fishes because they swim like fishes.