Multiple Choice
In an ecosystem, which organisms are most likely to compete for food resources?
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48. Ecology
Introduction to Ecology
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What is the primary role of decomposers in a food chain?
A
They produce energy through photosynthesis.
B
They consume primary producers.
C
They break down dead organisms and recycle nutrients.
D
They are the top predators in the ecosystem.
Verified step by step guidance1
Understand the role of decomposers in an ecosystem: Decomposers are organisms, such as bacteria and fungi, that break down dead or decaying organisms.
Recognize the importance of nutrient recycling: Decomposers play a crucial role in recycling nutrients back into the ecosystem, making them available for primary producers like plants.
Differentiate decomposers from other trophic levels: Unlike producers that create energy through photosynthesis or consumers that eat other organisms, decomposers obtain energy by breaking down organic matter.
Identify the impact on the food chain: By breaking down dead material, decomposers help maintain the flow of energy and nutrients through the food chain, supporting the growth of producers.
Clarify misconceptions: Decomposers are not involved in photosynthesis, do not consume primary producers, and are not top predators; their primary function is nutrient recycling.
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