Which microbial grouping is the major oxygenic phototroph in most salt lakes?
A. cyanobacteria
B. Dunaliella, a eukaryotic alga
C. halophilic Archaea
D. purple nonsulfur bacteria
Answer:B
Which microbial grouping is the major oxygenic phototroph in most salt lakes?
A. cyanobacteria B. Dunaliella, a eukaryotic alga C. halophilic Archaea D. purple nonsulfur bacteria