Multiple Choice
Which of the following answers describes the production efficiency of an organism?
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52. Ecosystems
Energy Flow Through Ecosystems
Multiple Choice
In the process of obtaining energy, what do decomposers leave behind in ecosystems?
A
Nitrogen and phosphorus
B
Sunlight and heat
C
Carbon dioxide and water
D
Oxygen and glucose
Verified step by step guidance1
Understand the role of decomposers in ecosystems: Decomposers, such as bacteria and fungi, break down dead organic matter, recycling nutrients back into the ecosystem.
Identify the primary products of decomposition: As decomposers break down organic matter, they release carbon dioxide (CO₂) and water (H₂O) as byproducts of cellular respiration.
Recognize the chemical process involved: Decomposers use enzymes to break down complex organic molecules into simpler substances, which are then used in cellular respiration to produce energy.
Consider the ecological impact: The release of carbon dioxide and water by decomposers contributes to the carbon cycle and helps maintain the balance of nutrients in the ecosystem.
Connect to broader biological concepts: The process of decomposition is crucial for nutrient cycling, supporting plant growth and maintaining ecosystem health by returning essential elements to the soil.
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