1. Ecology
  2. Ethrology
  3. Genealogy
  4. Iconology
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1 Answers

Answer: Option 1

It is Greek word made up of two words "Eco" & "Logy". 'Eco' means 'environment' & 'logy' means 'study'. Ecology term was coined by Ernst Heckel. It studies the interaction of living beings with their environment.

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