who could i talk to about micro organisms recycling co2 too o2???

Question: who could i talk to about micro organisms recycling co2 too o2???
- Keywords:
  microorganism,
  recycling
Asked by anon-231037 to Bruno Silvester on 14 Nov 2019.
- Bruno Silvester Lopes answered on 14 Nov 2019:
  
  Marine plants produce between 70 to 80 percent of the oxygen that we breathe in the atmosphere. Please read more about cyanobacteria or blue green algae. You can get more information about it on the internet or your biology teacher can point you in the right direction.

Question: who could i talk to about micro organisms recycling co2 too o2???