The correct sequence of substances appeared during the course of origin of life on earth was
- Aglucose, ammonia, amino acids, nucleic acids, proteins.
- Bammonia, amino acids, proteins, nucleic acid.
- Cnucleotides, ammonia, nucleic acids, enzymes.
- Damino acids, ammonia, phosphates, nucleic acids.
✓ Correct answer: B
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