Which group of bacteria cycle sulfur compounds under anoxic conditions?

Why are most iron-oxidizing chemolithotrophs obligate aerobes and why are the better-studied iron oxidizers acidophilic?

http://nursingmodules.com/wp-content/uploads/2020/02/logo-300x60.png 0 0 prince http://nursingmodules.com/wp-content/uploads/2020/02/logo-300x60.png prince2021-01-31 07:19:412021-01-31 07:19:41Which group of bacteria cycle sulfur compounds under anoxic conditions?