E
क्या तुम जानते हो?
मनुष्य - पोलियो विषाणु, इन्फ्लुएन्झा विषाणु, HIV-एड्स विषाणु आदि
पशु - पिको विषाणु (Picorna virus)
वनस्पति - टमाटर विल्ट विषाणु, तंबाकु मोझाईक विषाणु आदि ।
जीवाणु - बॅक्टेरिओफाज विषाणु जीवाणुओं पर हमला करते हैं ।आप कौन हैं
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- Environmental science is an interdisciplinary academic field that integrates physical, biological and information sciences to the study of the environment, and the solution of environmental problems. Environmental science emerged from the fields of natural history and medicine during the Enlightenment.
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