Currently ____________ is/are thought to have been the genetic material of the earliest cells.
A) proteins
B) DNA
C) RNA
D) amino acids
Correct Answer:
Verified
Q13: Stanley Miller's experiment
A) proved the origin of
Q14: If the first living things were autotrophs,
Q15: It is speculated that one of the
Q16: Different scientists have speculated about how the
Q17: To produce organic matter from inorganic matter,
Q19: If the first primitive cells on Earth
Q20: According to Oparin's theory of the origin
Q21: All of the following may have been
Q22: All of the following support the idea
Q23: In order to be called a primitive
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