1. 
   life span
   the period of time between the birth and death of an organism.[10 related articles]
   Found op http://www.britannica.com/eb/a-z/l/48
   
   
2. 
   Life span
   How long an animal usually lives.
   Found op http://en.wikibooks.org/wiki/Wikijunior:Big_Cats/Glossary
   
   
3. 
   Life-span
   The maximum length of life that is biologically possible for a member of a given species.
   Found op http://www.encyclo.co.uk/local/20212
   
   
4. 
   lifespan
   1. The duration of life of an individual. ... 2. The normal or average duration of life of members of a given species. ... See: longevity. ... (05 Mar 2000) ...
   Found op http://www.mondofacto.com/facts/dictionary?lifespan
   
   
5. 
   lifespan
   Type: Term Pronunciation: līf′span Definitions: 1. The duration of life of an individual. 2. The normal or average duration of life of members of a given species.
   Found op http://www.medilexicon.com/medicaldictionary.php?t=49370
   
   
6. 
   Lifespan
   [film] Lifespan is a 1976 Dutch thriller film directed by Sandy Whitelaw and starring Klaus Kinski. ==Plot== American Dr. Ben Land travels to Amsterdam to find with Dr. Linden, an expert on aging who is supposedly close to a breakthrough. Unfortunately, Dr. Linden is discovered hanged and Be...
   Found op http://en.wikipedia.org/wiki/Lifespan_(film)
   
   
7. 
   lifespan
   1) Birth to death 2) Life 3) Lifetime 4) Longevity 5) Period 6) Period of time 7) Time period
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/lifespan/1
   
   

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