Energy flow in an ecosystem is always

Options :
  1. uni directional
  2. multi directional
  3. bi directional
  4. Three directional
Answer and Explanation :-

Answer: Option 1


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By: Minddy On: May/01/2015

1. unidirectional <--answer

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By: HARDIK On: Aug/04/2015


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By: anugpt On: Sep/07/2016

the answer should be unidirectional because energy always flows in one direction..........

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We mourn the blossoms of May because they are to whither but we know that May is one day to have its revenge upon November, by the revolution of that solemn circle which never stops---which teaches us in our height of hope, ever to be sober, and in our depth of desolation, never to despair.
-William Peter Blatty The Exorcist