Which of the following is a defining characteristic that all protocells had in common?
A) the ability to synthesize enzymes
B) a surrounding membrane or membrane-like structure
C) RNA genes
D) the ability to replicate RNA
E) the ability to replicate DNA
Correct Answer:
Verified
Q2: If a fossil is encased in a
Q3: Which of the following statements provides the
Q5: Which organisms would you expect to be
Q6: If the half-life of carbon-14 is about
Q9: Which of the following factors weaken(s)the hypothesis
Q10: The synthesis of new DNA requires the
Q15: If natural selection in a particular environment
Q16: What is true of the Cambrian explosion?
A)
Q17: Which of the following is the correct
Q19: What is true of the amino acids
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