That is usually a warning saying "don't you try anything. Leave me alone". The male Betta will probably leave her alone if he is not really ready to breed. If on the other hand he is ready to breed he will start to build a nest and continue to ecourage her (by showing off/ flashing) to go under the nest with him.
All fish have gills. Their gills are like lungs. And if they didn't have gills they would die.
Of course they can. How else would we have fighting fish.
yes allchinese fighting fish fight
I don't think so.
Fighting Fish do eat each other so, yes
no you can not put a female and male fighting fish in the same tank because they will just kill each other
The "flaring" of the gills is simply a way for the fish to look larger and more threatening. It is both defensive and aggressive behavoiur.
Fish Use Gills Instead of lungs. Gills Help fish to Breath. Fish Use Gills Instead of lungs. Gills Help fish to Breath.
No. The females will kill each other.
yes they can.
no because they will end up killing each other
all fish have gills