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JohanaT16 JohanaT16
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6 years ago
The first enzymes were probably:a.
   protein reproducing enzymes.
  b. RNA degrading enzymes.
  c. DNA synthesis enzymes.
  d. ribozymes.
  e. RNA synthesis enzymes

Question 2

Cyanobacteria can be found in columns of fossils referred to as:
  a. protobionts.
  b. anaerobes.
  c. stromatolites.
  d. microspheres.
  e. ribozymes
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HoepforbuddhaHoepforbuddha
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6 years ago
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JohanaT16 Author
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6 years ago
Thank you for your assistance, again and again
wrote...
6 years ago
My pleasure
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