Q. In a g raph of population, on x-axis time and on y-axis population is plotted. A parallal line to x-axis shows
A) Natality increases mortality decreases
B) Natality equal to mortality
C) Natality decreases mortality increases
D) Natality constant mortality increases
Explanation
When the number of individuals added to the population (natality) equals the number of individuals lost (mortality), the population remains constant or show zero population growth.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.