1.

Explain the different steps of xerarch succession occurring in nature.

Answer»

Xerarch Succession : 

  • Takes place in dry area hence progress from xeric to mesic condition
  • Pioneer species such as lichens secrete acids to break rocks, initiate soil formation
  • Lichens pave way to bryophytes
  • Which are succeeded by bigger plants. Ultimately, stable mesic community is formed.


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