Categorized In: Animals & Plants
Source: NEFSC Fish FAQ | www.nefsc.noaa.gov
Description: Yes, but not directly into the lungs as mammals do (except for some tropical fish). (Actually they breathe oxygen not air.) As water passes over a system of extremely fine gill membranes, fish absorb the water's oxygen content. Gills contain a network of
Nov 07, 05:08pm
