Yes.
Some bettas just have dark gills, even the white ones.
no fish around
Some male betta fish are not as aggressive as others.
Bundle- That way, you could introduce them as "Betta Bundle".
Hundreds is typical although some will die young.
Some are Betta's and Goldfish
No Way. Betta's were imported to Europe in the 1890s. It is extremely popular, a must have fish for every aquarist at some stage.
other Betta fish and the bigger fish.
Betta fish do not eat fish.
No betta fish are carnivores.
Some of the best betta fish food flakes on the market include Omega One Betta Buffet Flakes, Hikari Betta Bio-Gold Fish Food, and Tetra BettaMin Flakes. These brands offer high-quality nutrition for betta fish and are widely recommended by experienced fish keepers.
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.