Class 12Ecology and Environment3% Weightage

Ecosystem - NEET Biology

Ecosystem structure and function, productivity, decomposition, energy flow, ecological pyramids, and nutrient cycling.

NEET Weightage

2-3

Questions/Year

Class 12

NCERT Level

Key Topics

Key Topics in Ecosystem

Food chain and food webTrophic levels10% lawBiogeochemical cyclesPrimary and secondary succession

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