Easily. The males have the long colorful fins. The females have short fins.
Feeder fish, How do you tell male from female of the?
you can tell if one of the female fish has a puffy stomach a female has a big shape of a V and a male has a smaller one.
their bellies
By performing an experiment
You can tell a male angel fish from a female one by all the colorful stripes it has. [the male one]
The male is larger and has much larger fins and much showier, brighter colours than the female who is quite a drab little fish.
If It has A Vagina, And if it doing it just to get by in life or is on the bottom
Males have longer and fuller fins and females have shorter fins
Mosquito fish dont have any color, they are mainly tan or grey in color, and they are thinner and longer looking.
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.
in male fighter fish there is very deep colour and in female there is very fead colour female have a egg sack but males dont have
bass clef its obvious