The same way a human does. by digesting food. :)
Fish produce waste through the excretion of gasses, such as ammonia, hydrogen, and oxygen.
the waste that the cell produce is protiens.
No, they only "breathe" oxygen that is dissolved in the water. They in no way break apart water molecules.
we produce poo
Betas are very aggressive and will attempt to kill the goldfish. Also goldfish are a cold water fish that produce a lot of waste which could be harmful to the Betta.
Yes, all living organisms produce waste, including the Bobcat.
Well, fish produce amino acids, In their waste ( poo ect.. ) Butt i don't really know any other way.
As far as waste producing, this is probably a toss up between a goldfish or a plecostomus. Both produce a high volume of waste, and it's for this reason that hobbyists recommend larger tanks for goldfish.
Fungi do not produce waste and actually have many different uses. Fungi are considered to be decomposers, and help eliminate waste.
Oxygen - that's why it's so usful to have pondweed in natural ponds where fish live. In return, most pondweed thrives on the waste from the fish, helping it to grow.
Green Spotted Puffers grow to about 6.5", but due to the large amount of waste they produce, this high-end brackish fish requires 30+gallons per fish to survive. -Hannah- GreenSpottedPuffer.net
Fish poop is the common name for fish feces. If you are referring to dead fish parts which are not directly used in food, then fish waste is the proper term.
Sharks eliminate waste in much the same way as any fish. These animals have a surface that releases waste just like fish.