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Walking on two feet is called:

APower grip motion
BBipedal locomotion
CQuadrupedal walking
DPrecision gripping
Answer & Solution
Correct answer: B. Bipedal locomotion
1. Hominoids walk on all fours. 2. Hominids have bipedal locomotion. 3. It freed the hands for tools. _Source: syllabus Themes in World History, Theme 1, From the Beginning of Time._
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