Biofilm formation by Pseudomonas bacteria on the surface of a natural loofa sponge kept in the shower is an example of which type of relationship? 

A. Commensalism
B. Parasitism
C. Mutualism
D. Predation


Answer: A

Biology & Microbiology

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A. If 0.5 mole of glucose weighs 90 g, what is the molecular mass of glucose?

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