This template is about sex in biology There are numerous related templates for sex in human, sexual reproduction, Sex determination and differentiation, relationships, gender identity, legal and ethical aspects, etc. (See categories). This template is an overview, and can not contain every article related to biological sex. Before considering adding an item to this template, try to find a more specific navigation template. This template is included on a number of pages. Before making any content additions, please discuss them on the talk page first. When adding or removing an item from the template, be sure to make the appropriate change to the target page as well.