​Which Is an Example of a Benefit Attributed to Bacteria

question 78

Multiple Choice

​Which is an example of a benefit attributed to bacteria?

• A) ​Bacteria can cause food spoilage.
• B) ​Many species of bacteria cause disease in humans.
• C) ​Bacteria in the human gut and vagina prevent the growth of pathogens.
• D) ​Bacteria break down excess vitamin K in the human large intestine.
• E) ​Bacteria prevent decomposition by fungi.

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Definitions:

Matching Hypothesis

The hypothesis that each person looks for someone to date who is of approximately the same level of social desirability.

Living-Alone-Together

A relationship trend where partners maintain separate residences but are committed to a long-term relationship.

Disposable Income

Income available for spending and saving after taxes have been deducted, reflecting an individual's or family's financial resources for discretionary expenses.

Evolutionary Signal

Biological or behavioral traits that have evolved to convey information about an organism’s genetic fitness or status to others.