Why Are Food Chains Relatively Short

question 28

Multiple Choice

Why are food chains relatively short?

• A) Top-level feeders tend to be more numerous than lower-trophic-level species.
• B) Top-level feeders tend to be small but are capable of conserving more energy.
• C) Longer chains are less stable and energy transfer between trophic levels is inefficient.
• D) There are only so many organisms that are adapted to feed on other types of organisms.
• E) Food-chain length is ultimately determined by the photosynthetic efficiency of producers.

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Definitions:

Ethnomethodology

A sociological perspective that focuses on the ways in which individuals understand, produce, and reproduce the social order in everyday interactions.

Exchange Theory

A social theory that analyzes the social behavior of individuals in the framework of an exchange process, where actions are based on the expected rewards or benefits.

Macro-Objective Level

Analysis or perspective focused on large-scale structures and processes, treating them as objective realities that influence social behaviors and institutions.

George Ritzer

A sociologist from America recognized for his contributions to the study of consumer culture, global dynamics, and the process he describes as the McDonaldization of society.