Q. Food chain starts with
A) $N_{2}$-fixation
B) Osmosis
C) Respiration
D) Photosynthesis
Explanation
Food chain starts with photosynthesis. The green plants always occupy first level in any given food chain and are commonly termed as the primary producers
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.