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#Question id: 12600


Ecosystems are

#Unit 10. Ecological Principles
  1. Processors of energy and transformers of matter.  
  2. Processors of matter and transformers of energy.
  3. Processors of matter and energy. 
  4. Transformers of matter but not of energy.

Answer:- Option(s): 2


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#Unit 13. Methods in Biology

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#Question id: 21183

#Unit 13. Methods in Biology

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#Question id: 19015

#Unit 13. Methods in Biology

A combination of paper chromatography and electrophoresis involves______________

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