The organisms of the third trophic level are:
Correct answer: D. Secondary consumer
- A. Primary consumer
- B. Primary producer
- C. Tertiary consumer
- D. Secondary consumer
Explanation
Secondary consumers belong to trophic level three, they feed on primary consumers.
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About Ecosystems
An ecosystem consists of organisms interacting with one another and with abiotic factors such as light, water, soil and temperature. The topic covers populations and communities, food chains and webs, trophic levels, ecological pyramids, energy flow, nutrient cycles and ecological succession.
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