Causes of homosexuality

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Homosexuality tends to lower reproductive success and since there is considerable evidence that human sexual orientation is genetically influenced, it's unclear how it is maintained in the population at a relatively high frequency. There are many possible explanations such as genes predisposing to homosexuality also conferring advantage in heterosexual. 47148BBB00000578-0-image-a-15_1512657031684.jpg

Causes of homosexuality | Ecency