Q. The number of organisms in population are added by:

A) Immigration
B) Birth
C) Emigration
D) Both (A) and (B)
Explanation

The correct answer is Option D: Both (A) and (B).

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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