because water is how they breath and air is how we breath. we cannot breath in water so they cannot breath in air.
the bubble is to help it breathe
A neon tetra breaths the same way as any other fish with gills
like every fish through there gills
Most fish breathe with gills.
yes, fish can breathe. they do this by using their gills.
fish breathe through their gills
needle fish will certainly not work well with neon's, they will murder the neon's
Yes, fish do 'breathe' through gills.
Fish breathe with the help with gills.
Most fish breathe through their gills, not moist skin! :)
Jawless fish breathe from gills.
through gills