Why didn't humans evolve aggressive sexual organs?

If humans could gain one more organ, which one would be best?

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The AI team was utterly defeated.

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Short play "Boyfriend from Heaven" Episode 9: What organ of a plant is a flower? Director: Harry's L

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A boy was born missing 18 organs from his body, but his father was not sad. Instead, he laughed hear

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How to make a Poo-Po-Po boat for Sosuke and Ponyo?

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Movie|Mixed Clip|The Birth of Alien Creatures

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Flesh and blood are weak, and machinery ascends

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[Movie&TV] Movie Clip: Snake-Haired Medusa

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[Movie] In the Sci-Fi Classic “Planet of the Apes,” 2,000 Years Later, Humans Are the Ones Being Stu

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I have a question, is it possible to create such a mech with the current human technology?

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Why can a single jar spew flames like an engine?

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The Soviet human-ape hybridization experiment: Five girls were allegedly crossbred with chimpanzees.

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“Blue Planet II” Highlights: The Shark Feast on a Whale Fall

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In this bee colony, being born weak is tantamount to a death sentence.

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How Should Girls Get Angry the Right Way?

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Why can’t sheep be kept as pets?

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What useless yet still existing features does the human body have? And why haven't they degenerated?

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There are so many sparrows, so why have they become protected animals?

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Is the sun in the north when viewed from the Southern Hemisphere?

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Tsinghua University has made a breakthrough in the light source of EUV lithography machines?

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