Chapter overview · Science subjects

Chapter 12: Ecosystem

Class 12 Science (CBSE) · Paper 4
This syllabus version: 2026-27. Choose your attempt in the tracker

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CBSE, CBSE Class 12 curriculum 2026-27, Science stream (NCERT textbooks). Chapter headings are the authority's; topic lines are YUNOVA's reading order.

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Structure and function
Productivity and decomposition
Energy flow
Ecological pyramids

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Chapter 13: Biodiversity and Conservation

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