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What do hormones have to do with copulation?

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What do hormones have to do with copulation?

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The expert determines what hormones have to do with copulation.

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If you eliminates testis, no more ability to copulation. The ability to copulate disappears depending on the amount of experience and hormones that are activating similar experience. It was found that male rats who only ad one ejaculation prior to being castrated, their copulatory behaviour frappes so that after 1 month, they were not performing sexually.

50% of males with 10 ejaculations prior to castration were still mounting, intermitting and ejaculating. After three months, there were still 20-30% of animals where were ...

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