If birth rate is $100,$ death rate is $10,$ and the number of individuals in the population group is $1000,$ then what will be the percentage of natural growth rate (in $, \%$)?
- A$0.09$
- B$9.0$
- C$0.9$
- D$90$
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$(a)$ Bacteria $.......................$
$(b)$ Banyan $ .......................$
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$(a)$ Bacteria $.......................$
$(b)$ Banyan $ .......................$
$(c)$ Deer $ .......................$
$(d)$ Fish $ ......................$
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