The trophic structure in an ecosystem is in fact:
Correct answer: C. Producer-consumer arrangement
- A. Never forms a food web
- B. Refers to grazing food chain only
- C. Producer-consumer arrangement
- D. Never photosynthesis dependent
Explanation
Trophic structure describes the feeding arrangement of producers and consumers across trophic levels. It may involve grazing and detritus pathways that interconnect into food webs, so the other statements are overly restrictive.
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