What is Natural about Sex? - PowerPoint PPT Presentation

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  1. What is Natural about Sex? ANTH 250: Issues in Anthropology Kimberly Martin, Ph.D.

  2. Bonobo ChimpanzeesPan paniscus • Walk upright more • Use sexual behaviors to comfort or to resolve conflict • Display all types of homosexual and heterosexual behaviors • Same lifelong mother-child and sibling relationships

  3. Bonobo Mothers with Offspring

  4. Bonobo Male Grooming Female

  5. Upright, Bipedal Bonobo CarryingSugar Cane

  6. Bonobo Relaxing

  7. Bonobo Female Stretching

  8. Bonobo Intercourse in Missionary Position

  9. Bonobo Intercourse in Missionary Position

  10. Bonobo Females “GG Rubbing”

  11. Bonobo Males “Rump-Rubbing”

  12. Bonobo Female Masturbating

  13. Bonobo Male Display