Improvement of human race through improvement of human environment is

Improvement of the human race by improving the environmental condition is :

Improvement of human race through hereditary qualities is called

Employment of hereditary principles in the improvement of human race is

Employment of hereditary principles in the improvement of human race is

Employment of hereditary principles in the improvement of human race is

UN first conference of human environment was held in

Genetically improvement of human race is called

Study of improvement of human race by providing idealn nature is Or Improvement of genetic characters and present day generation on the basis of best nultrition and training is called

Improvement of human race by encouraging the healthy persons to marry early and produce large number of childern is called