This airticle is aboot sex in sexually reproducin organisms. For the act, see Sexual intercoorse. For ither uises, see Sex (disambiguation).
The male gamete (sperm) fertilisin the female gamete (ovum)

Organisms o mony species are specialised intae male an female varieties, each kent as a sex.[1]


  1. ↑ sex. Collins English Dictionary—Complete & Unabridged 11th Edition. Retrieved 3 December 2012.