Class 12 Biology Notes
Chapter 16 Environmental Issues
- Chapter 1 REPRODUCTION IN ORGANISMS
- Chapter 2 SEXUAL REPRODUCTION IN FLOWERING PLANTS
- Chapter 3 HUMAN REPRODUCTION
- Chapter 4 REPRODUCTIVE HEALTH
- Chapter 5 PRINCIPLES OF INHERITANCE AND VARIATION
- Chapter 6 MOLECULAR BASIS OF INHERITANCE
- Chapter 7 EVOLUTION
- Chapter 8 HUMAN HEALTH AND DISEASE
- Chapter 9 STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
- Chapter 10 MICROBES IN HUMAN WELFARE
- Chapter 11 BIOTECHNOLOGY PRINCIPLES AND PROCESSES
- Chapter 12 BIOTECHNOLOGY AND ITS APPLICATION
- Chapter 13 ORGANISMS AND POPULATIONS
- Chapter 14 ECOSYSTEM
- Chapter 15 BIODIVERSITY AND CONSERVATION
- Chapter 16 ENVIRONMENTAL ISSUES
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