Which of the Following Statements About Host-Microbes Is True

question 14

Multiple Choice

Which of the following statements about host-microbes is true

• A)A host is any organism that harbors no other organism.
• B)Infestation refers to the presence of larger parasites.
• C)In mutualism neither of the two species benefits from the relationship.
• D)Virulence is defined as the capacity to produce disease.

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Definitions:

Variable Expenses

Expenses that change in proportion with the level of business activity or output.

Selling Price

The amount of money charged for a product or service, which may include costs of production, distribution, and a markup for profit.

Contribution Margin

Contribution margin represents the amount by which sales revenue exceeds variable costs, indicating how much revenue is contributing to covering fixed costs and generating profit.

Net Income

The net income of a business following the deduction of all taxes and expenses from its overall revenue.