We don't fully understand how the first living cells originated on Earth.
open
Global / Unspecified, Global
We know roughly when life began, but not the exact chemical steps that turned non-living matter into something that could reproduce. Solving this would also tell us where else in the universe life might arise.
Citation ID: WS00014
Title: We don't fully understand how the first living cells originated on Earth.
URL: https://www.worldsolve.org/index.php?api=problem&id=14