Q. $A\overset{\ \ \oplus \ \ }{\rightarrow}$ Population density (N) $\overset{\ \ \circleddash \ \ }{\leftarrow}B$ If $A$ increases the population density and $B$ decreases then identify $A$ and $B$

A) A-Natality; B-Mortality
B) A-Immigration; B-Emigration
C) Both (a) and (b)
D) A-Emigration; B-Immigration
Explanation

(i) Natality and immigration both increases the population density (ii) Mortality and emigration both decreases the population density

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.