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The "balance of nature" is not an empty phrase. Nature provides a population to occupy a suitable...

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when  where  which  that  
ones   this   those   that  
lying in    calling in    taking in    resulting in  
troubled  confused  disturbed  puzzled  
with; for      from; of    to; about      of; on  
get    make    keep    Remain  
the;the    the;/  /;/  /;the  
troubled    disturbed    confused    puzzled  
touch  balance   shape  prediction  
troubled    bothered   mixed    disturbed  
troubled    confused    disturbed    puzzled  
troubled  disturbed  confused  puzzled  
disturbed    troubled    interrupted    confused  

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