How did life originate on Earth?
Origin of life:
Abiogenesis is the natural process by which living organisms have arisen from organic, non-living compounds. The modern hypothesis suggests the transition from non-living to living entities was likely a long evolutionary process involving hereditary replication, self-assembly, autocatalysis, and the formation of cell membranes. The RNA is believed by some scientists to be the first self-replicating molecule.
Answer and Explanation:
The RNA was discovered in the early 1989s to be a self-replicating molecule capable of carrying genetic information and directing chemical reactions....
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Learn more about this topic:
from College Biology: Help and ReviewChapter 18 / Lesson 61