दो जीवों के बीच का वह संबंध जिसमें एक जीव को इस जुड़ाव से लाभ होता है जबकि पोषक (host) जीव को हानि पहुँचती है, कहलाता है:

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?