It is possible for organic molecules to form from inorganic molecules
It was proven that spontaneous generation is possible.
It supported the theory of biogenesis.
It demonstrated that RNA was the first genetic coding system in early Earth.
It proved that amino acids are the building blocks of proteins.
All DNA-based life forms contain RNA.
Enzymes are used during DNA replication.
Hydrogen cyanide can react with itself to form adenine.
DNA is made up of nucleotides.
RNA contains ribose and DNA contains deoxyribose.
5,730 Years Old
11,460 Years Old
17,190 Years Old
1,432 Years Old
5.7 Million Years Old
The Sixth Extinction seems to be the first recorded global extinction event caused by global climate change.
The Sixth Extinction seems to be the first recorded global extinction caused by a meteor impact.
The Sixth Extinction in an abiotic cause.
The Sixth Extinction seems to be the first recorded global extinction event that is caused by human impact.
The Sixth Extinction seems to have been caused by a prolonged Ice Age.
The presence of a nucleus
None of the above
All of the above