Explain how natural selection works and its role in the theory of evolution.
system
bataaen ki prakritik chayan kaise kaam karata he or vikaas ke siddhant main isaki bhoomika.
user
prakritik chayan yah he ki vikaas kaise hota he.yah un sabhi jeevon ke bare main he jo apane paryaavaran ke liye behatar anukool hote hai or unke sahaayak lakshanon par guzarate hai.yah prakriya prajatiyon ko samay ke saath badalane or alag hone kaa kaaran banati he.
assistant
<|system|>
</s>
<|user|>
bataaen ki prakritik chayan kaise kaam karata he or vikaas ke siddhant main isaki bhoomika.</s>
<|assistant|>
prakritik chayan yah he ki vikaas kaise hota he.yah un sabhi jeevon ke bare main he jo apane paryaavaran ke liye behatar anukool hote hai or unke sahaayak lakshanon par guzarate hai.yah prakriya prajatiyon ko samay ke saath badalane or alag hone kaa kaaran banati he.</s>
