Female fish will have a v shape in there tail fin more than the males.
The koi eggs frtilized after they pushed out of the female koi. The male releases sperms in the water, the fertilized process occurs whithin five second after the eggs get pushed out of the femal koi.
the male is bigger than the female
The black koi fish is representative of the male gender, the sun and evil. Where the white is representative of the female gender, the moon and goodness
The percentage breakdown of individuals who identify as female-to-male (FTM) compared to male-to-female (MTF) within the transgender community varies, but generally, there are more individuals who identify as MTF than FTM. Studies suggest that around 30-40 of transgender individuals identify as FTM, while 60-70 identify as MTF.
White rabbits can be either male or female. See the related question below for info and links with pictures that can help you identify if your rabbit is male or female.
Normally the female is larger then the male
The terms used to identify a female and male hound are the same as those used to identify other breeds of dogs. The male is simply called a dog, and the correct term for the female is a bitch.
they have less spots and a darker red than female
Male have muscular body feature. Muscular , co'z weight lifter. Female ready for sex all the time/
There is no name given to identify the sex of a beetle. They are just referred to as the "male" or "female" beetle.
male snakehead fish are thin and has bigger fins and head while female has fat body and has smaller fins
Male and female pistachio trees can be identified by looking at their flowers. Male trees have flowers that produce pollen, while female trees have flowers that develop into nuts. This difference in flower structure helps in distinguishing between male and female pistachio trees.