Which of the Following Is Primarily Responsible for Limiting the Number

question 23

Multiple Choice

Which of the following is primarily responsible for limiting the number of trophic levels in most ecosystems?

• A) Many primary and higher-order consumers are opportunistic feeders.
• B) Decomposers compete with higher-order consumers for nutrients and energy.
• C) Nutrient cycles involve both abiotic and biotic components of ecosystems.
• D) Nutrient cycling rates tend to be limited by decomposition.
• E) Energy transfer between trophic levels is usually less than 20 percent efficient.

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Definitions:

Rationalism

A philosophical belief that reason is the chief source of knowledge, emphasizing logic and factual analysis.

Great Awakening

A series of religious revivals in the British American colonies during the 18th century, which emphasized personal faith, emotional experience, and the need for revival of religious devotion.

New Lights

A term from the First Great Awakening referring to those who experienced a conversion experience and supported new religious practices, distinguishing them from "Old Lights" who were skeptical of the new revivalist methods.

National Unity

The sense of solidarity and cohesion among the citizens of a nation, fostering a sense of shared identity and purpose.