The oldest fossils that have been identified as human are approximately:
A) 5.1 million years old.
B) 200,000 years old.
C) 2.8 million years old.
D) 1.3 million years old.
Correct Answer:
Verified
Q57: What is the defining feature of hominids?
A)walking
Q58: A notochord is a:
A)spinal cord and a
Q59: Which of the following statements is true
Q60: More advanced nervous systems often have similar
Q61: Modern Europeans may have acquired genes that
Q63: Which has the largest encephalization quotient?
A)monkey
B)chimpanzee
C)Homo habilis
D)dolphin
Q64: The first primates to walk upright, like
Q65: Which sequence is correct?
A)Homo habilis, Homo erectus,
Q66: As the number of neurons increases in
Q67: The primate order contains approximately:
A)275 species.
B)375 species.
C)475
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