Published by:
CGP EDU Academic Team
Published on: August 21, 2026
The density of a population in a given habitat during, given period, fluctuates due to changes in certain basic processes. On this basis, fill up boxes
A
and - Natality, - Immigration, - Natality, and
B
in the given flow chart with correct option. 
- Mortality - Emigration - Immigration
- Mortality - Emigration - Immigration
D
Both
Text Solution
Verified by ExpertsThe correct answer is:
D
Population density changes due to four basic processes:
• Natality and Immigration → increase population density
• Mortality and Emigration → decrease population density
In such flow-chart questions, if A and B represent the processes causing decrease/increase together as in the options, both pairs can fit depending on placement.
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