Biology Quiz
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ECOSYSTEMS: INTERACTIONS, ENERGY, AND DYNAMICS
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A combined model shows matter cycling and energy flow in an ecosystem:
MATTER (carbon) arrows form a loop:
[Atmosphere CO2] →(photosynthesis)→ [Producers] →(feeding)→ [Consumers] →(death/waste)→ [Decomposers] →(respiration)→ [Atmosphere CO2]
ENERGY arrows are one-way:
[Sunlight] → [Producers] → [Consumers] → (heat lost from each box to the environment)
Which statement best matches what the arrows show?
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