sex wikipedia

Organisms of many species are specialized into male and female varieties, each known as a sex, with some falling in between being intersex. Sexual  ‎Human sexual activity · ‎Category:Sex · ‎Heterogametic sex · ‎Book:Sex. Sexual intercourse, or coitus or copulation, is principally the insertion and thrusting of the penis, usually when erect, into the vagina for sexual pleasure. Kondomen fungerar också som preventivmedel, det vill säga den skyddar mot befruktning om personer med olika kön har sex. Det finns även andra  ‎Orgasm · ‎Kondom och · ‎Lagstiftning. sex wikipedia