Gujarati
Hindi
11.Organisms and Populations
easy

Give differences: Natality rate and Mortality rate

Option A
Option B
Option C
Option D

Solution

Natality rate Mortality rate
$(1)$ Number of births per $1,000$ individuals of a population per year. $(1)$ Number of deaths per $1,000$ individuals of a population per year.
$(2)$ Increases population size and population density. $(2)$ Decreases population size and density.

 

Standard 12
Biology

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