CSIR-UGC National Eligibility Test (NET) for Junior Research Fellowship and Lecturer-ship REVISED SYLLABUS EFFECTIVE DECEMBER 2008 EXAMINATION SYLLABUS FOR LIFE SCIENCES PAPER I AND PAPER II Unit 10. ECOLOGICAL PRINCIPLES A. The Environment: Physical environment; biotic environment; biotic and abiotic interactions. B. Habitat and niche: Concept of habitat and niche; niche width and overlap; fundamental [...]