Write Individually What makes an individual more fit in the
     Write Individually What makes an individual more fit in the Darwinian sense? How can we determine what traits makes humans more fit to be successful in society? What is the likely role of heritability in these traits? Do you think it is possible to engineer a perfect human species through breeding?  
  
  Solution
Answer:- An individual with useful variation is acted upon by natural selection and these variation\'s are heritable thtlat pass on yo next generation. If any trait that gives human being survival advantage in society is a useful trait. We cannot engineer a perfect human species through breeding because mutations are always there to happen that alter the genotype.

