It has been years since I kept tropical fish, but the symptoms you describe suggest a very bad infection. You should, AS SOON AS POSSIBLE, take the Beta to a good pet shop with knowledgable personnel to ask their opinions.
A blowfish breathes through it's gills. Blowfish are also known as puffer fish and when they are puffed they can only swim at about 50 percent of its normal speed.
it means they are having trouble breathing
dude really it's gills ...All mammals have lungs
They have gills under their mouths that allow them to breathe. When the gills start to dry out, foam forms at the mouth, telling you that the crab has trouble breathing.
It's called "makeup". Claire Holt is an actress who portrayed a mermaid in a TV show. She is not really a mermaid, because mermaids do not really exist; she does not have gills, they were added for the show by a makeup/special effects team.
Yes Salmon's do use gills to breathe. HOPE THIS WAS VERY HELPFUL FOR YOU! I WROTE THIS BECAUSE IT WAS REALLY HELPFUL FOR ME SO I THOUGHT WHY NOT SHARE IT TO THE WORLD! BY: MSJADENSMITH2499 yes
I really don't know what you are refering to. The gills are covered by the operculum which are boney plates often called the gill plates. There is no thin membrane that I know of.
The gills take in oxygen through a counter current system its a backwards from high to low setup - ingenious really!
no, because then those gills gills would need gills and they would need gills and so on, so on. They have specialised cells instead.
gills.
Lobsters have gills.
gills are structures in fish for breathing in water while gills chambers are the cavities in which gills are enclosed