Which of the following groups of microorganisms is not found among the normal gut microbiota?
A. Protozoa (Entamoeba, Trichomonas)
B. Fungi (Candida)
C. Firmicutes (Streptococcus, Staphylococcus, Clostridium, Bacillus)
D. Enterics (Escherichia, Enterobacter)
E. Spirilla (Leptospira, Borrelia)
Answer: E
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The two primary functions of chlorophyll are to ____________________
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