The initial lack of opposability of the hallux in humans is most likely the result of

Name: The initial lack of opposability of the hallux in humans is most likely the result of
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Question

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The transition to bipedalism (B) required the hallux to become more aligned with the other toes to provide a stable base of support. The need to use the hallux in terrestrial movement (A) also contributed to the loss of opposability, as the hallux became more specialized for propulsion and balance.

The Initial Lack of Opposability of the Hallux in Humans