Assemblages of abiotically produced polymers are called:
A) stomatolites.
B) protobionts.
C) polyribosomes.
D) endosymbionts.
E) ribozymes.
Correct Answer:
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Q15: There is evidence that life existed about:
A)
Q16: Amino acids and other organic molecules were
Q17: The hypothesis that life developed from nonliving
Q18: The atmosphere of the early Earth is
Q19: Some protobionts have been shown to have
Q21: It has been suggested that RNA was
Q22: The earliest photosynthetic organisms arose about:
A) 3.8-4.6
Q23: Macromolecules that are capable of self-replication are:
A)
Q24: The atmospheric gas that prevents the majority
Q25: Millions of years ago, the activity of
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