Q.

Refer the figure given below and answer the following questions from (i) to (v):
Energy flow and trophic levels

 

(v) Energy flow diagram definitely conveys all the points given below, except:

1 the flow of energy is multi-directional.  
2 the energy captured by the autotrophs does not return to the solar input.  
3 the energy that passes to the herbivores does not come back to the autotrophs.  
4 the energy moves progressively through the various trophic levels and it is no longer available to the previous level.  

Ans.

(1)