Based on evidence from "primate molecular clocks," a primate common ancestor of humans and chimpanzees existed about:
A) 3 million years ago.
B) 4-5 million years ago.
C) 6-7 million years ago.
D) 10 million years ago.
Correct Answer:
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Q1: Which of the following characteristics of a
Q2: "Grasping feet" suggest an adaptation for some
Q4: How long ago did Australopithecus afarensis live?
A)50,000-100,000
Q5: According to the primate family tree,the modern
Q6: Which of the following was most ape-like?
A)Homo
Q7: Which of the following characteristics of a
Q8: The Taung baby,a member of Australopithecus africanus,is
Q9: A paleoanthropologist is a scientist who studies:
A)rocks
Q10: Which hominin may be a direct ancestor
Q11: To what does the term "mosaic pattern"
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