All of the Following Are Correct About Biofilms, Except

question 2

Multiple Choice

All of the following are correct about biofilms, except

• A)they are cooperative associations among several microbial groups.
• B)they play an important role in recycling elements in the Earth.
• C)they can colonize medical devices.
• D)an example could be the scum that builds up in toilet bowls.
• E)they are harmless aggregations of microbes.

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Definitions:

Market Demand Curve

represents the total quantity of a good or service that consumers in a market are willing and able to purchase at different prices.

Quantity Demanded

The total amount of a good or service consumers are willing and able to purchase at a specific price.

Price

The amount of money expected, required, or given in exchange for an item or service in a market.

Normal Good

A good for which demand increases as the income of consumers increases, and vice versa.