पारिस्थितिक तंत्र के जैविक घटकों में उत्पादक प्रणाली है - Among the biotic components of the ecosystem, the producer system is - Paaristhitik Tantra Ke Jaivik Ghatkon Me Utpadak Pranali Hai Gen Science GS in hindi, question answers in hindi pdf questions in hindi, Know About Gen Science GS online test Gen Science GS notes in hindi quiz book