Multiple Choice
Which of the following organisms are classified as detritivores?
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48. Ecology
Introduction to Ecology
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In an ecosystem, what is the primary role of a decomposer?
A
To produce energy through photosynthesis
B
To break down dead organic matter and recycle nutrients back into the environment
C
To consume primary producers as their main food source
D
To compete with predators for prey
Verified step by step guidance1
Understand the role of decomposers in an ecosystem: Decomposers are organisms, such as fungi and bacteria, that break down dead organic matter into simpler substances.
Recognize the importance of nutrient recycling: Decomposers convert complex organic materials into inorganic nutrients, such as nitrogen, phosphorus, and carbon, which are essential for plant growth and ecosystem stability.
Differentiate decomposers from other organisms: Unlike producers (which create energy through photosynthesis) or consumers (which eat other organisms), decomposers focus on breaking down dead matter and waste products.
Connect decomposers to energy flow: Decomposers play a critical role in the energy cycle by ensuring that nutrients are returned to the soil, supporting primary producers like plants.
Conclude the primary role: The main function of decomposers is to break down dead organic matter and recycle nutrients back into the environment, maintaining the balance of the ecosystem.
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