male snakehead fish are thin and has bigger fins and head while female has fat body and has smaller fins
A male.
because the male will try and get on the female
if it is a female it will be sitting if it is a male it will be jumping
You cannot tell weather a caterpillar is male or female.
Worms are hermaphrodites. They are both male and female.
Snails are not male, nor female. They are hermaphrodites.
a male cockroach has an anal style while a female does not have it..
ahsan
If the fish is male it will be bright and colourful, if it is female it will be quite dull
male is huge and grey female is colurful
When the female is ready the male will know.