Environmental Research Foundation . . P.O. Box 5036, Annapolis, MD 21403 . .
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To subscribe, E-mail the words . . Genes are not destiny. Many people seem to think that we may be able to explain everything from cancer to homosexuality by locating the responsible genes. Genes are not the whole story. Before birth, levels of both male and female sex hormones in the womb can affect the physical characteristics and the behavior of mice, giving rise to great variation in offspring that are genetically identical.