सदस्य बने
पृष्ठाचा पत्ता क्लिपबोर्डवर कॉपी केला आहे.
अर्थ : The study of the operation of factors causing degeneration in the type of offspring produced.
समानार्थी : cacogenics
The study of methods of improving genetic qualities by selective breeding (especially as applied to human mating).
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