Class/Course - Class XII

Subject - Biology

Chapter - Biome and Biogeochemical Cycle

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Q.1 Given below is a simplified model of phosphorous cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks
  A - Detritus, B - Rock minerals, C - Producer, D - Litter fall
  A - Producers, B - Litter fall, C - Rock minerals, D - Detritus
  A - Rock minerals, B - Detritus, C - Litter fall, D - Producers
  A - Litter fall, B - Producers, C - Rock minerals, D - Detritus