The confusion comes when the term whale is part of a sea creature's name. You see, when people talk about sharks, their mind is subdued by both the theme song and the horrific scenes that are part of the movie Jaws. The last thing that you would think of when observing or even swimming along the side of a whale shark, that such a large and peaceful animal may belong to the same …show more content…
You see, the killer whale is the single specie carrying the Orcinus gene.
Also, the physiology of this specie has its differences such as the shape of the dorsal fin. The killer whale as a large triangular dorsal fin, which is totally different is the sperm whale. You see, the dorsal fin of the sperm whale is located about two-thirds of the back, is short and certainly not as noticeable as the killer whale's dorsal fin.
Another characteristic that differs in sperm whales and killer whales are their teeth. You see, both their teeth differ in size despite their similar hook shape but it doesn't stop there. If you take a good look at pictures of their teeth on the Internet or in a book, you will notice that a sperm whale only has a row of teeth on its bottom jaw, while killer whale has a row of teeth on both upper and lower jaws.
As you can see, the whale shark, the blue whale, the sperm whale and killer whale's only thing that make people believe they are all members of the whales' family is the term "whale" being part of their