NEET 2011 Biology question
Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?
Answer: (1)
Solution
A trophic level is the position of an organism in the food chain. An omnivore feeds at more than one level. Sparrow eats grains and fruits (a primary consumer, second trophic level) and also insects and worms (a secondary consumer, third trophic
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