In a Food Chain Consisting of the Following, Which Acts

question 25

Multiple Choice

In a food chain consisting of the following, which acts as a producer?

• A) Lichens
• B) Slime molds
• C) Fungi
• D) Protozoa

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Definitions:

Marginal Cost

The increment in total spending due to the manufacture of one more unit of a product or service.

Fixed Cost

Fixed Cost is a business expense that does not change with the level of goods or services produced within a certain period.

Variable Costs

Variable costs fluctuate with the level of output, increasing as production rises and decreasing as production falls.

Lawn-mowing

The process of cutting the grass in a yard or garden to maintain its appearance and health, often using a manual or motorized lawnmower.