9th Class Biology unit 5 | Tissues, Organs & Organ Systems | PTB 2025 | Urdu / Hindi скачать в хорошем качестве

9th Class Biology unit 5 | Tissues, Organs & Organ Systems | PTB 2025 | Urdu / Hindi

Welcome to The Lecturer Group! In this detailed lecture, we dive into Chapter 5: Tissues, Organs, and Organ Systems from the 9th-grade Biology (PTB 2025 edition). 📚 Topics Covered in This Video: ✔️ Levels of Organization – From cells to organ systems. ✔️ Emergent Properties – How complexity increases at each level. ✔️ Organs and Organ Systems in Plants – A detailed look at plant structures. ✔️ Leaf as an Organ – The structure and function of leaves. ✔️ Organs and Organ Systems of Humans – Understanding human anatomy. ✔️ Homeostasis – Maintaining balance in living organisms. Content detail 00:00 intro 00:46 Levels of organisation 13:05 Emergent properties 19:49 organ and organ systems in plant 20:13 organs in plants 24:58 Leaf as an organ explanation with diagram 30:29 organ systems in plants ( Root and Shoot system) 31:53 Organ and Organ system in Human 32:26 Organs in the human body 37:58 Stomach as an organ 42:15 Organ systems in Human body 47:55 Homeostasis and it's importance 55:45 Role of organ systems in Homeostasis This video is perfect for 9th-class students preparing for exams or wanting a deeper understanding of Biology. Don’t forget to like, comment, and share! 📢 Watch More Videos: 9th class biology ptb 2025 plylist    • Biology 9 Class new Book | PTB 2025 | Urdu...   9th Biology Chapter 5: notes in pdf https://sg.docworkspace.com/d/sIGGWjf... 🔔 Subscribe to ‘The Lecturer Group’ for more educational content: [Your Channel Link] #9thClassBiology #PTB2025 #TissuesAndOrgans #BiologyLecture #Homeostasis #EmergentProperties