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Principles of Ecology. — BIO BOTANY STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12BIO BOTANYPrinciples of Ecology.2 Marks
Question
Name any two positive interactions with an example for each.
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Answer

  1. Mutualism – E.g: Lichen
  2. Commensalism – E.g: Orchids.

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