no, beta fish are known to do that as a warning. they probably don't know you and feel threatened.Male beta don't like other males and are known to puff up and fight
Yes, Betta Fish are extremely aggressive and they will most likely kill your other fish.
Male Betta's are solitary. They cannot be placed with other fish. That's why they are known a Japanese fighting fish. They will kill other fish for territory.
Betta splendens are fish and do not have the same kinds of emotions that humans have. Poor conditions and bad treatment will result in sickness and death rather than bad temper. The only thing that will stir a Betta up is another Betta in its' environment.
Betta fish are not terribly sensitive to pH. A pH between 5.5 and 8.5 would probably cause no problems.
i would not recommend
No fish do not eat cheese puffs. Cheese puffs are a manufactured food for humans, and should not be given to any animal, including fish.
other Betta fish and the bigger fish.
Betta fish do not eat fish.
No betta fish are carnivores.
If your beta fish is puffing its gills out at you when you are looking directly at them then your Beta maybe trying to intimidate you. There is also a possibility your Betas gills may become inflamed because of bad water conditions, or perhaps from a bacterial infection.
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.