What are the genetic and environmental factors that contribute to left-handedness, and how does the percentage of left-handed individuals differ globally?
system
anuvanshik or paryaavarniya kaarak kya hai jo baayen haath main yogadan karte hai, or baayen haath ke vyaktiyon kaa pratishat vishwa str par kaise bhinn hota he?
user
baayen haath kaa ek jatil lakshan he jo kai anuvanshik or paryaavarniya karkon se prabhavit prathit hota he.shodh se pataa chalata he ki saunpna ek ekal jin dwaara nirdhaarit nahin kii jaati he, balki anuvanshik karkon kii ek jatil baatcheet se hoti he.udhaaharan ke liye, 2019 main "brain" patrika main prakashit ek adhyayan ne chaar anuvanshik kshetron kii pahchaan kii jo baayen haath ko prabhavit kar sakate hai, jinamein se ek mastishk samarupata main shaamil he.paryaavarniya paksh par, prasavpurv kaarak jaise garbh main hormone ke sampark main aane se hathapayee ko prabhavit kiya ja saktaa he.kuch saboot bhi hai ki janm tanaav sambhavit rup se baayen haath ke liye ek badlaav ko prabhavit kar saktaa he.

baayen haath ke vyaktiyon kaa pratishat vibhinn samskritiyon or samaajon main kuch had tak bhinn hota he, lekin aamtaur par lagbhag 10%hone kaa anumaan he.is baat kii jaanch chal rahi he ki kya baayen haath ke prati saanskrithik drushtikon vibhinn samaajon main bataai gai vyapaktaa daron ko prabhavit kar sakate hai.
assistant
<|system|>
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<|user|>
anuvanshik or paryaavarniya kaarak kya hai jo baayen haath main yogadan karte hai, or baayen haath ke vyaktiyon kaa pratishat vishwa str par kaise bhinn hota he?</s>
<|assistant|>
baayen haath kaa ek jatil lakshan he jo kai anuvanshik or paryaavarniya karkon se prabhavit prathit hota he.shodh se pataa chalata he ki saunpna ek ekal jin dwaara nirdhaarit nahin kii jaati he, balki anuvanshik karkon kii ek jatil baatcheet se hoti he.udhaaharan ke liye, 2019 main "brain" patrika main prakashit ek adhyayan ne chaar anuvanshik kshetron kii pahchaan kii jo baayen haath ko prabhavit kar sakate hai, jinamein se ek mastishk samarupata main shaamil he.paryaavarniya paksh par, prasavpurv kaarak jaise garbh main hormone ke sampark main aane se hathapayee ko prabhavit kiya ja saktaa he.kuch saboot bhi hai ki janm tanaav sambhavit rup se baayen haath ke liye ek badlaav ko prabhavit kar saktaa he.

baayen haath ke vyaktiyon kaa pratishat vibhinn samskritiyon or samaajon main kuch had tak bhinn hota he, lekin aamtaur par lagbhag 10%hone kaa anumaan he.is baat kii jaanch chal rahi he ki kya baayen haath ke prati saanskrithik drushtikon vibhinn samaajon main bataai gai vyapaktaa daron ko prabhavit kar sakate hai.</s>
