The Next Few Questions Refer to the Following Description

question 58

Multiple Choice

The next few questions refer to the following description.
On the Bahamian island of Andros, mosquitofish populations live in various, now-isolated, freshwater ponds that were once united. Currently, some predator-rich ponds have mosquitofish that can swim in short, fast bursts; other predator-poor ponds have mosquitofish that can swim continuously for a long time. When placed together in the same body of water, the two kinds of female mosquitofish exhibit exclusive breeding preferences.
-Which type of reproductive isolation operates to keep the mosquitofish isolated, even when fish from different ponds are reunited in the same body of water?

• A) behavioral isolation
• B) habitat isolation
• C) temporal isolation
• D) mechanical isolation
• E) gametic isolation

Explain the concept of decibels as a measure of sound amplitude.

Describe the properties and perception of complex versus pure tones.

Understand the structure and function of the ear and its components.

Distinguish between the different properties of sound such as frequency, amplitude, and timbre.

---

Definitions:

Arbitrage

A means to defeat a price discrimination scheme; it occurs when low-value individuals are able to resell their lower-priced goods to the higher-value group.

Low-value Group

A segment of the market or population perceived to have less purchasing power or economic importance.

Direct Price Discrimination

A pricing strategy where a seller charges different prices to different customers for the same product or service, based explicitly on the customer's willingness to pay.

Indirect Price Discrimination

A pricing strategy where different prices are charged for the same product or service in different markets or segments, not directly by customer characteristics.