An Alimentary Canal Is Best Defined as

question 59

Multiple Choice

An alimentary canal is best defined as

• A)the compartment in which an animal temporarily stores its food.
• B)a digestive cavity in which food is churned and mixed.
• C)a tube-shaped compartment for the transport, digestion, and absorption of food.
• D)an organ designed for regulation of food passage.

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Definitions:

External Social Cost

Costs of production or consumption that affect individuals not involved in the transaction, often unaccounted for by the market price.

Efficient Level

Describes a state where resources are allocated in the most effective manner, maximizing output and outcomes.

Marginal Social Benefit

The incremental advantage to the community from the consumption or production of an additional unit of a product or service.

Pollution

is the introduction of contaminants into the natural environment that cause adverse changes, affecting air, water, and land quality detrimentally.