The ultimate seral community appears in an area as a result of: February 28, 2019 BILAL KHATTAK0 A.Reaction B.Nudation C.Invasion D.Ecesis
Which of the following is a piopcer in a lithosere? February 17, 2019 BILAL KHATTAK0 A.Hypnuma B.Parmelia C.Lecanora D.Barbula