How is water an essential molecule for life on earth?

1 Answer
Dr Birendra Kumar Mishra
Jan 2, 2017

Water is a medium of all the metabolic activities, source of oxygen etc.

Explanation:

  1. Water is essential for life on earth. It is essential medium for all the metabolic actvities in the bodies of organisms.
  2. Oxgen is released from water molecules during the photolysis of water. We know, this process maitains the per centage of oxygen in atmosphere.
  3. Last, we can conclude that 'water is life'. Thank you
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