Kingdom Animalia, Phylum Vertebrata, Class Mammalia, Order Cetacea, suborder Mysticeti (for baleen whales, like humpbacks) or suborder Odontoceti (for toothed whales, like dolphins)
blue whales are classified as mammals.
Whales have tiny hairs on their backs, and mammals have to have hair to be classified as mammals, and fish CAN NOT have hair.
Some whales are classified as mammals. Smaller fish are not
Yes, beluga whales are vertebrates.
Yes, fin whales (Balaenoptera physalus) are classified as Endangered.
There is no official method for differentiating the 2 animals. Dolphins are not normally classified as whales, however they can be classified as part of the whale family because in many ways they are alike.
They are, but they are classified as mammals. Humans are mammals, too.
Yes, like dolphins and whales
No! Whales are air-breathing mammals that give birth to live young. Whales produce milk for their young, which also designates them as mammals.
They give birth to offspring and have mammary glands
No, whales are not omnivores. They are classified as carnivores because they primarily feed on fish, squid, and other marine animals.
Blue whales are baleen whales or filter feeders. Any whale classified as a toothed whale has a different mode of feeding, hence do not have baleen, but teeth.