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Certain species of which one of the following organisms are well known as cultivators of fungi?
Which one of the following is a filter feeder?
"Leaf litter decomposes faster than in any other biome and as a result the soil surface is often almost bare. Apart from trees, the vegetation is larg
The correct answer is option (a): Restoration of damaged coral reefs. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 2022, GS Paper 1, as Question 49. It falls under Environment & Ecology > Ecosystems & Ecology Concepts.
This question is rated "easy". It tests basic recall and most well-prepared aspirants should answer it correctly.
UPSC has asked 48 questions from Ecosystems & Ecology Concepts (under Environment & Ecology) across multiple years. Visit the topic page to see the full list and year-wise trends.