-In the Table Above, Country B Is Producing 4 Units

question 291

Multiple Choice

-In the table above, country B is producing 4 units of X and 6 units of Y. For country B, the opportunity cost of producing an additional unit of X is

• A) 4 units of Y per unit of X.
• B) 2 units of Y per unit of X.
• C) 3/2 units of Y per unit of X.
• D) 1 unit of Y per unit of X.

Recognize the role of interactions (positive/negative) among species in shaping community structure.

Understand the concept of a gardening or agricultural practice that demonstrates principles of ecology.

Identify keystone and foundation species and their effects on community structure.

Understand the concepts of habitat disturbance, community filters, and their effects on species diversity and community composition.

---

Definitions:

Desired Return

The target profit or return on investment that a company or investor aims to achieve.

Investment

Allocation of resources, typically money, in order to generate income or profit over time.

Selling Price

The amount of money a buyer pays to purchase a product or service from a seller.

Projected Sales

An estimate of the future sales figures for a product or service, based on historical data and market analysis.