Q. Population density of a population in a given habitat during a given period fluctuates due to change in
A) Natality and mortality
B) Immigration
C) Emigration
D) All of these
Explanation
[image:13_image24.png] ($-$) Sign indicates factors decreasing population density (+) Sign indicates factors increasing population density
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.