It aids in breathing through the gills.
Fish don't swallow water they live in it
Yes, chlorine can kill fish. Fish can swallow it. Yes, chlorine can kill fish. Fish can swallow it. Yes, chlorine can kill fish. Fish can swallow it.
It is not swallowing the water (swallow means passing it to its stomach), it is gulping as part of the process of passing water over it gills. The motion you see as swallowing is in fact the fish breathing. Obviously therefore it does this all the time.
yes they swallow water and expel the used water out their gills.
Blowfish
A swallow is a bird.
They use their beaks as "fishing nets" and swallow the fish whole.They use their beaks as "fishing nets" and swallow the fish whole.
Pufferfish do not swallow air ... they suck in water to swell up. They can then spit it back out whenever they want.
No.You cannot drink a dish because drinking refers to liquids, but you can eat a fish, or swallow a fish while drinking aquarium water.
they shove a dead fish down their throat then tell them "you like that dont you?" Hahaha your a fish
The fish could swallow the contaminated water and get into there system and they could die OR the acid rain could destroy their habitat and kill the plants and greenery.
Yes they can as long as it is the correct salinity. However if the salinity is too high/low it could quickly cause disease and end up killing your fish.