Which of the following statements is correct | vedclass

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(D) Secondary succession occurs in areas where a previously existing community has been destroyed,such as in abandoned farm lands,burned or cut forest

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It is similar to primary succession except that it has a relatively faster pace.

Vedclass · Answer

(D) Secondary succession occurs in areas where a previously existing community has been destroyed,such as in abandoned farm lands,burned or cut forests,or lands that have been flooded.Since the soil is already present,the process of secondary succession is much faster than primary succession.Primary succession begins on bare rocks or areas where no life existed previously,whereas secondary succession occurs on pre-existing soil.

Column-$I$	Column-$II$
$(a)$ Phytoplankton,grass	$(p)$ First trophic level
$(b)$ Man,Lion	$(q)$ Herbivore
$(c)$ Zooplankton,Cow,Grasshopper	$(r)$ Third trophic level
$(d)$ Birds,Wolf	$(s)$ Top carnivore

Which of the following statements is correct regarding secondary succession?

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Succession on a secondary bare area is known as:

$A$: Neither the community modifies the environment nor the environment forces the community to leave the place in the climax stage of succession.
$R$: Climax community is xerophytic in most of the types of succession.

Match the following columns.

Column-$I$ Column-$II$

$(a)$ Phytoplankton,grass $(p)$ First trophic level

$(b)$ Man,Lion $(q)$ Herbivore

$(c)$ Zooplankton,Cow,Grasshopper $(r)$ Third trophic level

$(d)$ Birds,Wolf $(s)$ Top carnivore

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