Why do leaves turn brown and fall off the branches in autumn?
system
kyon pattey bhure rang ke mudate hai or sharad ritu main shakhaon se gir jate hai?
user
vasant or garmiyon ke dauraan, paudhe ek khaadya strot ke rup main chlorophyl kaa utpaadan karne ke liye dhoop kaa upyog karte hai.chlorophyl ke pigment pattiyon ko haraa kar dete hai.sharad ritu main, ye paudhe chlorophyl kaa utpaadan karnaa band kar dete hai, jo pattiyon ko bhura, pilaa, naarangi yaa laal rang main badal detaa he.chunki paudhon main sardiyon main chlorophyl kaa utpaadan karne ke liye paryaapt dhoop nahin hoti he, isliye ve anuon ko avashoshit karne ke baad apni pattiyon ko chhod dete hai jo urja ke sangrakshan ke liye chlorophyl banaate hai.yahi kaaran he ki pattiyaan tuutane se pehle rang badalati hai.
assistant
<|system|>
</s>
<|user|>
kyon pattey bhure rang ke mudate hai or sharad ritu main shakhaon se gir jate hai?</s>
<|assistant|>
vasant or garmiyon ke dauraan, paudhe ek khaadya strot ke rup main chlorophyl kaa utpaadan karne ke liye dhoop kaa upyog karte hai.chlorophyl ke pigment pattiyon ko haraa kar dete hai.sharad ritu main, ye paudhe chlorophyl kaa utpaadan karnaa band kar dete hai, jo pattiyon ko bhura, pilaa, naarangi yaa laal rang main badal detaa he.chunki paudhon main sardiyon main chlorophyl kaa utpaadan karne ke liye paryaapt dhoop nahin hoti he, isliye ve anuon ko avashoshit karne ke baad apni pattiyon ko chhod dete hai jo urja ke sangrakshan ke liye chlorophyl banaate hai.yahi kaaran he ki pattiyaan tuutane se pehle rang badalati hai.</s>
