Both hydrarch and xerarch successions lead to

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12.Ecosystem

normal

Both hydrarch and xerarch successions lead to

medium water conditions

xeric conditions

highly dry conditions

excessive wet conditions.

(AIPMT-2011)

Solution

(a) :Hydrarch succession takes place in wetter areas and the successional series progress from hydric to the mesic condition . Xerach succession takes place in dry areas and the series progress from xeric to mesic condition. Hence, both hydrach and xerach succession leads to medium water conditions (mesic).

Standard 12

Biology