Explain Why It Is Unlikely an Iron-Oxidizing Bacterium Would Thrive

question 63

Essay

Explain why it is unlikely an iron-oxidizing bacterium would thrive in a cold stream with a neutral pH. Also propose an experiment that would test whether iron-oxidizing bacteria are present in the stream.

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Definitions:

Opportunity Cost

The expense incurred by not selecting the next most favorable option when deciding or opting for one action instead of another.

Hourly Wage

The amount of money paid to an employee for one hour of work.

Leisure

Time free from work or duties, which can be used for relaxation, hobbies, or cultural activities.

Substitution Effect

The transformation in purchasing decisions resulting from changes in the relative pricing of goods, compelling consumers to replace one good with another.