There are many different reasons. if you are trying to breed them he is nipping her to get her attention. He might not like her. If you are not trying to breed them you should consider separating them, because if they breed the male will kill her as soon as she has the eggs. she also might kill him if he nipps her too much. Your male is most likely to be nipping because he wants to breed with her.
The male Betta fights with other male Betta and the female don't
Male betta's are more colorful then female's
yes they can have babies, and the male betta has to make the nest for the female. yes they can have babies, and the male betta has to make the nest for the female.
well,usally the male kills the female after mating but if the female is strong enough she will kill the male
No the female betta has to have a male to have babies.
Female beta is a murderer.
Male Bettas can live with female Betta fish except when they have laid eggs. Male Betta fish should not be placed in the same aquarium as another male Betta.
Normally the male betta fish has much longer flowing fins than the female.
it depends i have a male with a female betta, in a 2.5 gallon tank,they get along, i wouldnt risk it, no
From a female Betta. Then the male Betta fertilizes them when they breed together.
The male betta always has longer fins. It is more colorful and prettier. The female betta is not so pretty with dull fins.