Statement A: In xerarch, there is gradual increase in water availability to plants during succession from pioneer community to climax community.Statement B: In hydrarch, there is gradual decrease in availability of water to plants from pioneer community to climax community.

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Both statements A and B are correct

Statement A is correct and B is incorrect

Statement A is incorrect and B is correct

Both statements A and B are incorrect

answer is A.

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Detailed Solution

In hydrarch, the soil conditions change from hydric to mesic conditions. In xerarch, the soil conditions change from xeric to mesic conditions.

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