When harmful microorganism enter our body,our body produces antibodies

These antibodies fight and kill harmful microorganism

Some antibodies are also added to our body with the help of vaccines and injections

  1. Class 8
  2. Chapter 2 Class 8 - Microorganisms : Friend and Foe

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.