Many species can be divided into gender – males and females or boys and girls.
To make children, normally both male and female are needed, but not always. For example, earthworms are both at the same time- male and female.
To make children, normally both male and female are needed, but not always. For example, earthworms are both at the same time- male and female.
Nevertheless for humans to make offspring, both are needed: man and woman, dad and mommy.
