Lactobacillus, Nostoc, Chora, Nitrosomonas, Nitrobacter, Streptomyces, Saccharomyces, Trypanosoma, Porphyra, Wolffia.
A. Four
B. Five
C. Six
D. Three
Answer:C
Lactobacillus, Nostoc, Chora, Nitrosomonas, Nitrobacter, Streptomyces, Saccharomyces, Trypanosoma, Porphyra, Wolffia.
A. Four B. Five C. Six D. Three