Many Behaviors Result from Interactions with the Environment

question 15

Multiple Choice

Many behaviors result from interactions with the environment. Which of the following ultimately modifies all behaviors?

• A) hormones
• B) evolution
• C) pheromones
• D) the nervous system

---

Definitions:

Break-even Point

The financial stage at which total revenues equal total expenses, indicating that a business is neither making a profit nor incurring a loss.

Variable Expenses

Costs that change in proportion to the level of activity or volume of production.

Sales

The transactions involving the exchange of goods or services for payment.

Net Operating Income

A measure of profitability that calculates the difference between a company's operating revenue and its operating expenses, excluding taxes and interest.