WebJun 4, 2024 · 4. Population explosion The tremendous increase in size and growth rate of population is called population explosion. It occurs due to increased health facilities and better living conditions. (i) Reasons of population explosion are: (a) Decrease death rate. (b) Declined maternal mortality rate. (c) Decreased infant mortality rate. WebChapter wise Revision Notes for Class 12 Biology. Chapter 1 – Reproduction in Organism Revision Notes; Chapter 2 – Sexual Reproduction in Flowering Plants Revision Notes; Chapter 3 – Human Reproduction Revision Notes; Chapter 4 – Reproductive Health Revision Notes; Chapter 5 – Principles of Inheritance and Variation Revision Notes
NCERT Class 12th Biology Notes Chapter-wise - Careers360
WebNotes of PPI Tutorial PM+PMM 2024, English & Hindi & General Knowledge & Chemistry & Biology & Physics & Maths Chemistry Ch-4.3 - Study Material. Win vouchers worth INR 2,000 with our School Referral Program . ... Class 4 class-3rd. English. 0 Likes. 47 Views. Copied to clipboard Vikash Kumar. Jan 12, 2024. WebDec 1, 2024 · Class 12 Biology Chapter-4 Hand Written Notes. CBSE Board exam is an essential exam, and it needs a lot of handwork and knowledge to score good marks in … portal web chedraui
CBSE Class 12 Biology Revision Notes 2024-23 - Vedantu
WebDec 2, 2024 · That’s why we are providing CBSE Class 12 Biology Notes to obtain a high score in the final examination. Get the best free download of CBSE Class 12 Biology … WebMar 1, 2024 · Download revision notes for Biotechnology and its Applications class 12 Notes and score high in exams. These are class 12 Notes prepared by team of expert teachers. The revision notes help you … WebAug 1, 2024 · 1. Reproduction in organisms 2. Sexual reproduction in flowering plants 3. Strategies for enhancement in food production 4. Biotechnology: Principles and processes 5. Biotechnology and its applications 6. Organisms and populations 7. Ecosystem 8. Environmental issues Part-2 Zoology 1. Human Reproduction 2. Reproductive Health 3. irumbu thirai watch online