South Australia contains 324 separate Protected Areas with a total land area of 21,630,995 hectares(21.97% of the state’s area). 18 of these are National parks, totalling 4,337,430 hectares (4.41% of the state’s area).
... group of such organism are bacteria which use hydrogen sulfide instead of water in their photosynthetic pathway:
CO2 + 2 H2S → CH2O + H2O + 2S
Some of ...