Species Diversity Declines from the Equator Toward Either Pole

question 80

Essay

Species diversity declines from the equator toward either pole. Discuss the possible explanations for this observation.

---

Definitions:

Business Product

Goods or services that are sold primarily to other businesses for use in production, resale, or operational purposes, rather than to the ultimate consumer.

Shopping Product

A type of product that consumers spend considerable time and effort in gathering information and comparing alternatives before making a purchase.

Discretionary Product

A product that consumers purchase based on personal preference and available income, as opposed to essential goods.

Convenience Product

Goods or services that consumers purchase frequently, immediately, and with minimal effort, such as bread, milk, or gas.