"Siamese fighting fish" (Betta splendens) originated in the paddy fields, puddles and slow water ways in the tropical rainforests of what used to be called "Siam" now known as "Thailand".
They are spawning.
The fish they stole were Japanese Fighter Fish
yes all fish have gills.
no way! they cant because chinease fighter fish are semi aggresive and will fight with your other fish or if the other is to big the gold fish will eat him
there black
Mosquitos
You Let Them Lay Egg In It
A fighting fish, just google it. It's pretty easy.
Placing a small mirror glass in front of your fighter fish will do the job
Male betta fish tend to be very aggressive. They are best alone unless theres a special type of specie they can get along with. They like to have personal space. And as using fighter fish you probably refer to Siamese fighting fish which is betta fish
Beautiful Warrior ( Fighter )
frezzed blood worms