मृदा में केंचुए और छोटे जीवों की गतिविधि किस प्रक्रिया को बढ़ाती है?
Activity of earthworms and small organisms mainly increases which process?
Explanation opens after your attempt
C. मृदा मिश्रणSoil mixing
Concept
Earthworms turn mix and aerate the soil. This can be described as bioturbation.
Why this answer is correct
The correct answer is C. मृदा मिश्रण / Soil mixing. Earthworms turn mix and aerate the soil. This can be described as bioturbation.
Exam Tip
केंचुए मृदा को उलटते मिलाते और वायुयुक्त करते हैं। इसे जैव मंथन भी कहा जा सकता है।
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