In an Area with Nitrogen-Poor Soil, Legumes Often Dominate Over

question 49

Multiple Choice

In an area with nitrogen-poor soil, legumes often dominate over other plants because they

• A) have unique access to the large atmospheric pool of nitrogen thanks to their symbiotic bacteria.
• B) do not need nitrogen at all.
• C) have long taproots that can extract nitrogen from deeper down in the soil.
• D) obtain supplemental nitrogen by trapping insects and other prey.
• E) inhibit the growth of denitrifying bacteria around their roots, thus keeping more nitrate in the soil.

---

Definitions:

Job Enlargement

The process of adding more tasks of similar difficulty to an employee's job role to increase job diversity.

Labour Specialization

The division of labor where individual workers specialize in doing part of a task or job, leading to increased efficiency and productivity.

Specialized Tools

Tools designed for specific tasks or functions, often used to improve efficiency and performance in particular applications.

Labour Costs

Expenses related to compensating employees for their work, including wages, benefits, and any associated taxes.