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Ecosystem

Which is correct sequence in the food chain ?
A. Grass → wolf → deer → Buffalo
B. Bacteria → Grass → Rabbit → Buffalo →
C. Grass → Insect → Bird → Snake
D. Grass → Snake → Insect → Deer

C. Grass → Insect → Bird → Snake

Grazing Food Chain (GFC) begins with green plants called producers as trophic level.
A much less fraction of energy flows through this type of food chain.
Energy for food chain comes from sun.
Grass → Insect → Bird → Snake

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