Which theory arguments that life on earth came from outer space?
Theory of panspermia
Cosmozoic theory
Spore theory
All of these
Formation of which complex molecules was noticed by Urey and Miller when they subjected substances like $N{H_3},C{H_4},{H_2}O$ etc. to electric discharge
Definitions / Explanation : Abiogenesis & Biogenesis
The concept of chemical evolution is based on