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12.Ecosystem
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Match the columns :
| Column - $I$ | Column - $II$ |
| $(i)$Primary succession | $(i)$ Development of ecosystem |
| $(ii)$Ecological succession | $(ii)$ Lichens |
| $(iii)$ Base species on rocks | $(iii)$ Near to the equilibrium with the environment. |
| $(iv)$ Climax community | $(iv)$ New species of lenvironment |
Option A
Option B
Option C
Option D
Solution
$ (a-iv) (b-i) (c – ii) (d – iii)$
Standard 12
Biology
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