Animals That Participate in the Life Cycles of Pathogens and Transmit

question 67

Multiple Choice

Animals that participate in the life cycles of pathogens and transmit pathogens from host to host are

• A)fomites.
• B)aerosols.
• C)mechanical vectors.
• D)droplet nuclei.
• E)biological vectors.

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Definitions:

Perfectly Competitive

A market structure characterized by a large number of small firms, a homogenous product, perfect information, and no barriers to entry or exit.

Marginal Cost

A rise in the comprehensive cost when producing an additional unit of a product or service.

Fixed Cost

A charge that stays the same, no matter how much is produced or sold in terms of goods or services.

Variable Costs

Expenses that vary directly with the level of production or volume of output.