Q. Greatest biological problems faced by human beings is:
A) Population explosion
B) Depletion of ozone layer
C) Depletion of natural resources
D) Land erosion
Explanation
The correct answer is Option A: Population explosion.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.