A Hybrid Zone Is Properly Defined as ________

question 42

Multiple Choice

A hybrid zone is properly defined as ________.

• A) an area where the ranges of two closely related species overlap but do not interbreed
• B) an area where mating occurs between members of two closely related species, producing viable offspring
• C) a zone where sterile hybrids form, kept separate by postzygotic barriers
• D) an area where members of two closely related species intermingle, but gene flow is prevented by prezygotic barriers

---

Definitions:

Consumer Surplus

The gap between what consumers are prepared to spend on a good or service and the actual amount they end up paying.

Consumer Surplus

The divergence in total intended consumer expenditure on a product or service and the total actual expenditure.

Market Power

The ability of a company or entity to influence or control the terms and conditions of the market to some degree, affecting prices and competition.

Externalities

Financial consequences for unrelated third parties, which can manifest as either positive or negative effects.