What is the importance of the Miller-Urey experiment?
A) It showed that molecules crucial to life could be produced biotically.
B) It showed that molecules crucial to life could be produced abiotically.
C) It showed that molecules not crucial to life could be produced biotically.
D) It showed that molecules not crucial to life could be produced abiotically.
Correct Answer:
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Q3: How old is Earth?
A) about 4.6 million
Q10: What is the name of the process
Q15: What are protobionts?
A) a group of abiotically
Q15: Which statement best describes the panspermia hypothesis?
A)Life
Q17: In the 1920s, Aleksander Oparin and John
Q19: When were the oldest stromatolites formed?
A)about 2.1
Q21: Besides the primordial atmosphere, highly reducing conditions
Q23: The evolution of multicellularity meant that cells
Q25: The early atmosphere, as proposed by Aleksander
Q36: What is indicated by the fact that
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