In almost exactly the same way that you or I do. The only difference is that like birds they only have one hole to pass it through. That is the reason why regular water changes and a fully cycled biological filter are needed to keep fish healthy.
Sharks eliminate waste in much the same way as any fish. These animals have a surface that releases waste just like fish.
feed it and then give it a female beta fish. if you do this in the wrong order he will eat the female and waste your food.
other Betta fish and the bigger fish.
Betta fish do not eat fish.
No betta fish are carnivores.
Well, if you love your Betta fish, then it should live by itself. But if you add another Betta to your current Betta fish's tank, then they will start a fight because Betta Fish are Siamese fighting fish and if one Betta is in contact of another Betta, the possible reason would be a fight between them two.
A betta is a fish of the species Betta, especially Betta splendens, commonly known as the Siamese fighting fish.
yes
Sure we have betta fish in cuba
betta fish are specifically bred for fighting
No. Betta fish will attack each other no matter the sex.
becuse thay bite other fish