The following feed at all the trophic energy in different trophic levels in an ecosystem is

Options :
  1. food chain
  2. food web
  3. ecological pyramids
  4. cycles

Answer and Explanation :-

Answer: Option 3


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I think the reason we sometimes have the false sense that God is so far away is because that is where we have put him. We have kept him at a distance, and then when we are in need and call on him in prayer, we wonder where he is. He is exactly where we left him.
-Ravi Zacharias Has Christianity Failed You?