There are many types of whales in the world.
But some whales have special circulation system:they have 4 hearts
It's because to ensure that the brain and heart muscle have the best oxygen supply to conserve oxygen during a long dive. And another reason is because
the it has enormous body and hearts needs to be very strong that it can supply oxygen to the whole body.
P.S: Their hearts can be upto the size of a minivan to the size of a double decker bus.
Beluga whales have only one heart like a human
The bowhead whale is a whale of the arctic. The beluga is a dolphin of the arctic. The narwhal is a porpoise of the arctic.
You must be thinking of the Beluga Whale. They live in the Arctic Ocean.
blue whale, sperm whale
a killer whale
killer whale
you need to become a killer whale if you want it
The Arctic Ocean
arctic
Various bird species migrate to the Arctic each year to breed during the summer months. Some examples of migratory birds to the Arctic include snow geese, plovers, sandpipers, and terns. These birds travel long distances to take advantage of the abundant food resources available in the Arctic during the breeding season.
The NARWHAL, a type of arctic whale and many types of seals like the wedell seal.
Great white sharks have two chambers in their hearts:))
It is a type of Arctic whale. It also means white whale in russian.