Class 12 NEET Biology Ecosystem Questions

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Question : 43 of 99
 
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Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D).Identify the blanks.
  A B C D
(1) Rock mineralsDetritusLitter fallProducers
(2)LitterProducersRock mineralsDetritus
(3)DetritusRock mineralsProducerLitter fall
(4)ProducersLitter fallRock mineralsDetritus
[NEET 2014]
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