Shown is the fish of Opah species. It was discovered on 15th May 2015. These fishes are found in deep waters off the US, Australia etc.
They are the world’s first species to have a certain peculiar feature. This exists because they have an internal system (similar to a car radiator) within their gills to conserve ___ and it flaps its fins to raise ____.
What is this uniqueness we’re talking about?
[+ Show Answer]
World’s first fully warm blooded fish species
They can conserve the heat (endothermic) and this adaptation means the warm blood maintains body temperature of about 4-5 degree Celsius on an average.
