Uploaded November 2016 | Updated September 2026, 16 hours ago
It may look like moray eels are angry, but eels actually open and close their mouths in order to circulate water over their gills in a process is called "buccal pumping". What appears to be an aggressive display of teeth is merely just the eel breathing!
It may look like moray eels are angry, but eels actually open and close their mouths in order to circulate water over their gills in a process is called "buccal pumping". What appears to be an aggressive display of teeth is merely just the eel breathing!
