CBSE Class 9
Free courses
Science
Organization in Living World
Lesson 3 of 5 • 4 upvotes • 8:38mins
This is the 4th part of the lesson. Points are discussed in details with definitions and explanations.
5 lessons • 53m
Introduction
12:46mins
Diseases and its Causes
12:04mins
Infectious Agents
8:38mins
Principles of Treatment
9:12mins
Summary
10:58mins