You Are Interested in Finding Out Why Crayfish Can Eat

question 12

Multiple Choice

You are interested in finding out why crayfish can eat many toxic or noxious amphibian species.You find through a research project of the primary literature that the species of crayfish you are interested in studying has evolved from a lineage of ancestors that appear to have had resistance.This is a i) proximate explanation or ii) ultimate explanation?

• A) i
• B) ii
• C) i and ii
• D) None of the above

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Definitions:

Profit-Maximizing Price

The selling price that leads to the highest possible profits for a firm, considering its costs and market demand.

Panel

A group of people gathered to discuss, investigate, or make decisions about a specific subject or issue.

Restaurants

Establishments where food and drinks are prepared and served to customers.

Long Run

A period of time in which all factors of production and costs are variable, and firms can enter or exit the industry.