they make a noise
Some male betta fish are not as aggressive as others.
I am not certain but here is some information it will probably die but this will usually happen when your male betta fish is caring for the eggs because the betta is scared it might do an accident and eat one of its eggs instead of the betta foods that you give it
male
Yes. Betta Fish do change their coloer every now and then. Or if you have a male, he will change his coloer if hes chaseing a female Betta Fish. Or if he sees another male Betta Fish.
yes
None are recommended if the Betta is a male.
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.
She breeds with a male Betta Fish.
No. Betta fish will attack each other no matter the sex.
Yes they will.
The Betta fish want to kill eachother. That's what all Betta fish want to do, that's a natural thing.
keeping multiple bettas in the same tank is not reccomended