1. 
   Dysgenics
   Dysgenics (also known as cacogenics) is the study of factors producing the accumulation and perpetuation of defective or disadvantageous genes and traits in offspring of a particular population or species. Dysgenic mutations have been studied in animals such as the mouse and the fruit fly. The term...
   Found op http://en.wikipedia.org/wiki/Dysgenics
   
   
2. 
   dysgenics
   [n] - the study of the operation of factors causing degeneration in the type of offspring produced
   Found op http://www.webdictionary.co.uk/definition.php?query=dysgenics
   
   
3. 
   dysgenics
   cacogenics noun the study of the operation of factors causing degeneration in the type of offspring produced
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=dysgenics
   
   
4. 
   dysgenics
   dysgenics The science dealing with the factors operating to produce biological, and especially genetic, deterioration in the offspring of animals.
   Found op http://www.wordinfo.info/words/index/info/view_unit/2786/5
   
   
5. 
   dysgenics
   1) Bioscience 2) Cacogenics 3) Life science
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/dysgenics/1
   
   

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