What did $S.L.$ Miller observe in his experimental set-up?
Formation of sugars and nitrogenous bases
Formation of amino acids
Formation of pigments
Formation of fats
Contribution of scientist : Louis Pasteur $($ in $1860)$, Oparin and Haldane.
About how long ago was the earth formed
An experiment to prove that organic compounds were the basis of life, was performed by
Which theory arguments that life on earth came from outer space?