Which of the Following Is an Example of the Importance

question 3

Multiple Choice

Which of the following is an example of the importance of biodiversity in a natural ecosystem?

• A) pollination of flowers by bees
• B) production of antibiotics from fungi
• C) increasing the survival rate of childhood leukemia from 10 percent to 90 percent
• D) increasing the availability of food for the human population
• E) supplies building materials for new construction

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Definitions:

Variable

An element or factor that can change or vary, affecting the outcome of mathematical models, experiments, or financial projections.

Fixed

Pertaining to costs that do not fluctuate with changes in production level or sales volume, such as rent, salaries, and insurance.

Mixed

Pertaining to costs or variables that have both fixed and variable components, changing with the level of activity but not directly proportional to it.

Selling Price

The cost at which consumers can purchase a product or service.