Male and female bettas will not normally fight each other; males will fight other males. The attached link below is a page with great information on the breeding of bettas.
No, you should never keep a male and female betta fish together for long time periods. They should only be put in the same tank for breeding purposes and then separated after.
Np, but they will bite. Yes, they will fight to the death.
yes
She breeds with a male Betta Fish.
it looks like they have a big bubble in their side
No. Betta fish will attack each other no matter the sex.
Female Betta fish can be fairly good community style fish and should be fine. Male Bettas would massacre the community.
Your betta fish is a female if she has smaller fins than an average male.
Yes they will.
The Betta fish want to kill eachother. That's what all Betta fish want to do, that's a natural thing.
Almost any kind of fish can live with a female betta, as long as they are close in size. Female bettas are not aggressive like males, so you should be able to put a few in the same tank without a problem
the female betta fish are released from a vent while a male embraces her