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प्रश्न
How did the broadening of the pelvic girdle contribute to human evolution?
विकल्प
It enhanced arm strength
It increased running speed
It improved vision
It supported bipedal locomotion and upright posture
MCQ
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उत्तर
Broadening of the pelvic girdle was an important structural change that supported bipedal locomotion and upright posture. A wider pelvis provided better support for the organs and weight distribution in an upright-walking body.
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