Yes mam.... first organism was-- chemohetrotrophs......hoga na........ your answer was wrong mam 🥺 because of -- jab chemical evolution tha to chemicals environment me present the jiske wajah se first organism chemicals ka use krte the.......so that's why they are called chemohetrotrophs....(B) Answer was right 👍😊😊😊😊
mam chemoheterotrophs pehale aaye the not chemoautotroph according to theory of chemical evolution reason ye hai ki pehale prokaryote aaye the jo ki chemohetrotrophs the fir bacterio chlorophyll aye the jo sunlight ki presence me photosynthesis krte the tho pehale anaerobic condition thi fir baad me aerobic condition ho gye agar aerobic pehale aaye hote tho hamre ozone layer pehale hi nai ban jate esliye heterotrophs pehale aaye the