The best way is to look at the anal fin, if it has more vibrant colouration then it is more likely to be male. Also when spawning, Silver Dollar will develope patterning all over its body which it doesnt normally display.
In order to know if a Silver Arowana is male or female, you need to look at the size of the fish. The male fish are bigger in size.
Feeder fish, How do you tell male from female of the?
Do you mean female and male? If so, then the female betta fish is smaller and less elaborate than the male.
male
Male Betta fish will attract a female by flaring and showing off their long flowing fins.
They can come either as male or female.
Female
All female creatures develop eggs with or without a male. The male is only needed to do the fertilizing. So the answer is no.
Male and female fish have not been designated like other animals are, into things like cows and bulls, so they are simply called male and female.
A MALE FISH HAS A LONGER BOTOM FIN THAN A FEMALES
the male betta fish makes the nest.
yes