The trophic level of a herbivore in a given food web is:
Correct answer: D. 2
- A. 1
- B. 3
- C. 4
- D. 2
Explanation
D option is the correct answer. The trophic level of a herbivore is generally at the second level. Herbivores are primary consumers that directly feed on plants or algae, which occupy the first trophic level as primary producers. The energy flow in a food chain typically starts with primary producers, followed by herbivores at the second trophic level.
This question appeared on the UHS MDCAT 2015 paper, which you can sit online with every answer explained.
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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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