Archeologists have found needles, cave paintings of parkas, and grave ornaments marking the outlines of shirts and trousers. The early Church interpreted the phrase as referring to people of soft morals; i. The physiological responses during sexual stimulation are fairly similar for both men and women and there are four phases. Sexual restraint is mandatory for all, difficult for most, extremely challenging for some. The idea that traits that result in fewer offspring will be eliminated over time is a fundamental tenet of evolutionary theory.