Which of the following are among the "seven steps of bipedalism"?
A) opposable thumb, nails instead of claws, convergent eyes, longitudinal arch in the foot
B) opposable big toe, length of the leg, convergent eyes, backward-facing foramen magnum
C) opposable big toe, length of the leg, S-shaped spine, downward-facing foramen magnum
D) opposable big toe, nails instead of claws, convergent eyes, longitudinal arch in the foot
Correct Answer:
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Q4: Humans use their molars for
A) biting.
B) crushing.
C)
Q5: Bipedalism's advantages over quadrupedalism include
A) an increased
Q6: Speech, advanced cognition, and complex material culture
A)
Q7: Why did Louis and Mary Leakey choose
Q7: Hominins have canines that are:
A)small,blunt,and nonprojecting,with no
Q8: Using tools and toolmaking is an adaptation
Q10: Which of the following is an adaptive
Q11: Which of the following is a derived
Q12: Which of the following is an adaptive
Q14: A hominin is defined as having the
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