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Home Q & A Board Biology-Related Homework Help General Biology
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Guido Guido
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7 years ago
What is the significance of upright walking?
A) It provides good posture.
B) It facilitates circulation.
C) It frees the hands for gathering and carrying food.
D) It facilitates social interactions.
E) It facilitates digestion.
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
Authors:
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kont24kont24
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7 years ago
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Guido Author
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7 years ago
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