The Products of Nitrogen-Fixing Organisms Can Be Oxidized to Form

question 223

Multiple Choice

The products of nitrogen-fixing organisms can be oxidized to form nitrites and nitrates by

• A) all living organisms.
• B) most living organisms that utilize oxygen.
• C) many types of microorganisms.
• D) a few specific genera of soil bacteria.
• E) only the nitrogen-fixing bacteria.

---

Definitions:

Comparative Advantage

The ability of an individual or group to produce a good or service at a lower opportunity cost than others, leading to more efficient trade possibilities.

Production Possibility

A graph showing the highest possible production levels of two items, using a specific combination of resources and various factors.

Opportunity Costs

Making a choice results in the loss of potential profit that could have been earned from choosing differently.

Increasing Opportunity

In economic terms, refers to the increasing cost associated with producing additional units of a good, implying that producing more of one good requires sacrificing increasingly larger amounts of another good.