Substances That the Body Recognizes as Foreign Are Called ________

question 51

Multiple Choice

Substances that the body recognizes as foreign are called ________.

• A) antigens
• B) antibodies
• C) formed elements
• D) megakaryocytes

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Definitions:

Marginal Cost Price

The expenditure incurred when one more unit of a product or service is produced.

Quantity

The amount or number of a product or service that is available or demanded in the market.

Economic Profits

The gap between a company's overall income and its combined direct and indirect expenses.

Long Run

A period where all inputs or factors of production can be varied by firms, allowing for the adjustment to changes in the market.