Question

positive effects of microorganisms which of the following represents a positive effect of microorganisms? microbes are used in most household cleaners. microbes perform photosynthesis in plants. microbes are used in car engines as fuel. microbes are used to clean up chemical spills.

Explanation:

Microbes can break down harmful chemicals in chemical spills through bioremediation, which is a positive environmental - related use. Household cleaners usually don't use microbes as main ingredients. Plants perform photosynthesis, not microbes. Microbes are not used as fuel in car engines.

Answer:

Microbes are used to clean up chemical spills.