EvolutionHard
Question
Atmosphere of earth just before the origin of life consisted of
Options
A.Water vapours, CH4, NH3 and Oxygen
B.CO2, NH3 and CH4
C.CH4, NH3, H2 and water vapours
D.CH4, O3, O2 and water vapours
More Evolution Questions
The scientist associated with formulation of modern theory of origin of life and having written ′Origin of Life...Presence of two chambered heart and gills in tadpole is example ofPresence of two chambered heart and gills in tadpole i...Cro-Magnon Man was...Among the huiman ancestors the brain size was more than 1000 cc in...Mesozoic era was dominated by...