People use the term dolphin, porpoise and whale to describe marine mammals belonging to the order Cetacean (from the Greek work ketos, “large sea creature”), and often use them incorrectly. Whales (Cetacean) are divided into two group’s baleen whales (Mysticeti) toothed whales (Odontoceti). The main difference between them is that baleen whales have baleen and READ MORE