Bacteria colonizing the body are necessary for proper development. A germ-free animal displays

A) regenerative diseases of the intestinal tract.
B) overdevelopment of immune system.
C) presence of dental caries.
D) heightened sensitivity to enteric pathogens and fungal infections.


Answer: D) heightened sensitivity to enteric pathogens and fungal infections.

Biology & Microbiology

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Biology & Microbiology