throat, pharynx(noun) the passage to the stomach and lungs; in the front part of the neck below the chin and above the collarbone. throat(noun) an opening in the vamp of a shoe at the instep. throat(noun) a passage resembling a throat in shape or function.
One of the best examples is the difference between a dolphinfish and a dolphin. Dolphins are mammals and breathe air with lungs just like humans. There are many different dolphins species, including endangered river species, but all of them are in the same animal family (Delphinidae).
There are also river dolphins and known number of river dolphin types is 4. They are mostly smaller but itâs also possible to find river dolphins up to 8 feet long. They are the only dolphin types live in the freshwater. Itâs especially possible to find them in Amazon and Mekong rivers.