NEET Biology – Ecosystem
Ecosystem is an important chapter in Class 12 Biology that explains the interactions between living organisms and their physical environment. It helps students understand how energy flows through ecosystems and how nutrients are recycled to maintain ecological balance.
This chapter covers ecosystem structure and functions, productivity, decomposition, energy flow, food chains, food webs, and ecological pyramids. Students will also learn about ecological succession, nutrient cycling, and the carbon and phosphorus cycles, along with the role of producers, consumers, and decomposers in maintaining ecosystem stability.
For effective NEET Biology preparation, focus on NCERT concepts, important diagrams, ecological relationships, energy transfer, and nutrient cycles. Practising chapter-wise MCQs and previous-year questions can strengthen conceptual understanding, improve revision, and boost exam performance.