Secondary succession occurs on

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(D) Secondary succession occurs in areas where natural biotic communities have been destroyed,such as in abandoned farm lands,burned or cut forests,an

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All of these

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(D) Secondary succession occurs in areas where natural biotic communities have been destroyed,such as in abandoned farm lands,burned or cut forests,and lands that have been flooded.Since all the options provided (burnt lands,lumbered lands,and cut wood lands) represent areas where the soil is already present and the previous community was destroyed,they all support secondary succession.Therefore,the correct answer is $D$.

Column $I$ (Terms)	Column $II$ (Explanation)
$1$. Stratification	$a$. Horizontal distribution of different species
$2$. Zonation	$b$. Rate of generation of Biomass in an ecosystem
$3$. Productivity	$c$. Breakdown of detritus
$4$. Decomposition	$d$. Vertical distribution of different species

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