Why has life in the oceans evolved? explain.

  The environmental primitive earth are highly oxidized in the nature with the extreme acidic and basic condition with the high temperature. The development of the life required high stringent condition in this circumstances. Excess supply of the hydrocarbon with the biological condition ions are essential for fulfill this condition. The buffered medium along with the temperature are also mandatory and all these conditions are fulfill in the oceans and the first form of living are developed in the large water bodies.