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GyanMul Prep · NEB +2 · Science · Grade 11

Biology (Science, Grade 11)

Everything on these tabs is Biology (Science, Grade 11) only, within NEB +2 Science · Grade 11.

Science · Grade 11 subjects

GyanMul Prep · NEB +2 · Science · Grade 11

Biology (Science, Grade 11)

Everything on these tabs is Biology (Science, Grade 11) only, within NEB +2 Science · Grade 11.

Science · Grade 11 subjects

Chapter 17 of 32 · Biology (Science, Grade 11)

Ecosystem Ecology

3 topics
Board exam — Ecology, 6 marks across 3 chapters
27 solved questions

An ecosystem as parts that act on each other — the pond and the forest worked through structurally and functionally, with food chains and energy flow.

Practise this chapter Read solved questions

Topics

What the syllabus defines for this chapter

1Ecosystem — structure and components
2Pond and forest ecosystems
3Food chain, food web and energy flow; ecological pyramids