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11.Organisms and Populations
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Which biological factor is responsible for poor vegetation in deserts
A
Grazing by animals and goats
B
Low rainfall
C
Poor fertility of soil
D
Native mankind
Solution
(b)Deserts have $25 $ cm ($10$ inches) or less of precipitation and show poor biodiversity and their productivity is minimum.
Standard 12
Biology
Similar Questions
Match Column $I$ with Column $II$ and choose correct option
| Column $I$ | Column $II$ |
| $a.$ Shallowest depth | $(i)$ Brown algae |
| $b.$ Intermediate depth | $(ii)$ Green algae |
| $c.$ Greatest depth | $(iii)$ Red algae |
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