Maximum oxygen is available from:

  1. Phytoplankton
  2. Green Forest
  3. Grass lands
  4. Deserts
Anurag Mishra Professor Asked on 7th December 2015 in Environment Science.
Add Comment
  • 2 Answer(s)


    pk Default Answered on 9th December 2015.
    Add Comment

    Answer: (1) Puytoplankton 

    Anurag Mishra Professor Answered on 12th May 2016.
    Add Comment
  • Your Answer

    By posting your answer, you agree to the privacy policy and terms of service.