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Biology · 2026 · 1 mark
CBSE 2026 · Region 1 · Set 1 · Q6
In an ecosystem, different species occupy different levels and vertical distribution of species is found. This is called.
In an ecosystem, different species occupy different levels and vertical distribution of species is found. This is called ____.
Official answer
(A)
Stratification
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CBSE Class 12 Biology past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.