Apentix/AP Biology/Unit 8: Ecology/Question
AP Biologymediummcq1 pt

Which of the following best describes the role of nutrient cycling in ecology?

A.C) It serves as the main energy source for metabolic reactions
B.A) It primarily functions to regulate cellular processes through feedback mechanisms
C.B) It is essential for the structural integrity and function of biological systems
D.D) It acts as a buffer to maintain homeostasis in changing environments

Explanation

Core Concept

Nutrient cycling is essential for the structural integrity and function of biological systems within ecology. Understanding this concept is fundamental to AP Biology.

Correct Answer

CB) It is essential for the structural integrity and function of biological systems

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