There are so many species of fish and they all differ. There are some in which there appear to be no differences and others that are so different they look like different species. If you define the species then I may be able to tell you how to sex them.
Yes, there are male fish and female fish.
They are simply male " " and female "".
Usually very much like male fish.
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.
You look at it eyes if they are blue it's a female if it's green its a male!
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.
While the fish is swimming, look at the fin on the top of their body. If it's tall then it's male if it is short , it's a female.
look between their legs
the inside of a male fish looks like ramon noodles
yes quite a few. look at a tropical reef!
Feeder fish, How do you tell male from female of the?
a male Betta will usually like the company of other fish but will fight or kill others of their kind also they might fight guppies cause they look similar to a female Betta.
If your Betta is developing the long fins, bright colours and male temperament, then you can safely assume it is a late developing male fish and was incorrectly sexed as a youngster.
Yes, the female clown fish is larger than the male.