It might sound a little offensive, but your body is a museum, full of ancient relics that no one really needs anymore. From your wisdom teeth to that weird way some of us can wiggle our ears, so much of how we ended up as humans reflects what our animal ancestors needed for survival. As this video by Vox explains, these strange remnants, that stuck around only because they're not 'costly' enough to have disappeared across many millennia, only make sense within the framework of evolution by natural selection.
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هذا النص هو مثال لنص يمكن أن يستبدل في نفس المساحة، لقد تم توليد هذا النص من مولد النص العربى، حيث يمكنك أن تولد مثل هذا النص
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