Explain how many billions of years it would take to evolve the intricacies of the separate male and female reproductive systems to the point where a baby, with a genetic combination of both parents, would result. If one minor anomaly occurs in either system, infertility results.
This planet would have remained empty.
Explain how many billions of years it would take to evolve the intricacies of the separate male and female reproductive systems to the point where a baby, with a genetic combination of both parents, would result. If one minor anomaly occurs in either system, infertility results.
This planet would have remained empty.
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One would have to explain how sex evolved, first off.