CBSE Class 12 Biology — Organisms and Populations
All previous year questions from Chapter: Organisms and Populations
3 questions found
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2026(3 questions)
- 29
(a) Identify and define the ecological phenomenon demonstrated by this observation. [1] OR (a) State the principle that explains the elimination of one species. [1]
1 mark· D· Interspecific Competition / Competitive Exclusion - 30
(b) Two different species can compete for the same resource. Give another example of it. [1]
1 mark· D· Examples of Interspecific Competition - 31
(c) How do species avoid competition in nature? Explain with an example. [2]
2 marks· D· Avoiding Competition — Resource Partitioning