A. vision in depth
B. opposable thumb
C. erect walking posture
D. all of the above
Correct Answer: all of the above ✔
Last Updated: June 24, 2019
A. vision in depth
B. opposable thumb
C. erect walking posture
D. all of the above
Correct Answer: all of the above ✔
Last Updated: June 24, 2019