During the origin and evolution of life, key biological compounds were progressively synthesised in ocean with the help of energy obtainable from
Lightening
Ultraviolet light
Lightening as well as ultra-violet light
Combustion of certain compounds
The evolution of species is based upon sum total of the species adaptive changes preserved by
The concept that the species have changed over long period of time is known as
Which of the following amino acids was not found to be synthesized in Millers’s experiment ?