Q. Which food chain correctly describes the flow of energy in an ecosystem?
A) Grass $\rightarrow$ cow $\rightarrow$ human
B) Caterpillar $\rightarrow$ leaf $\rightarrow$ human
C) Cow $\rightarrow$ grass $\rightarrow$ human
D) Leaf $\rightarrow$ bird $\rightarrow$ caterpillar
Explanation
Producers $\rightarrow$ Herbivores $\rightarrow$ Carnivores (Grass) (Cow) (Human)
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.