your tank was probably not covered. beta fish are very good jumpers.
When your Betta fish is fasting it means it is not eating, this usually happens after the Betta has bred and it will not eat until all the Betta eggs are hatched.
it will be sick but if it continues then your betta will die.
It dies.
it depends some fish can be less aggressive than others i had a male Betta that lived fine for years with gold fish
No betta fish are carnivores.
other Betta fish and the bigger fish.
Betta fish do not eat fish.
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