Question

Key innovations in the differentiation of our species from our closest ape relatives include all of the following EXCEPT:

Question 4 options:

	avoiding all effects of natural selection on our phenotypes
	change in body posture requiring skeletal restructuring
	complex social groups requiring the expression of abstract concepts
	development of sophisticated tools Which of the following describes the MOST likely relationship between the evolution of bipedalism and hand dexterity in humans? Question 5 options: hand dexterity likely evolved before bipedalism the evolution of bipedalism likely allowed for later evolution of hand dexterity both traits evolved simultaneously in modern humans both traits existed in our common ancestor with other non-human apes

Answer 1

4. Change in body posture requiring skeletal restructuring.

5. Hand dexterity likely evolved before bipedalism.