https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-2/x04828215b460a495:the-world-of-microorganisms-part-i-ii/v/antimicrobial-resistance 2025-06-19T04:39:32.416182101Z Antimicrobial Resistance Learn how antimicrobial resistance develops! Explore the history of antibiotics, how they work, and how bacterial mutations lead to resistance — plus solutions — in this engaging middle school science video. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/science/mh-grade-8-science?lang=en Timestamps: 0:00 Historical Intro 0:55 Working of Antibiotics 1:49 Mutations 4:19 Solution Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Joel Prakash Stephen Joel Prakash Stephen video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Antimicrobial Resistance Learn how antimicrobial resistance develops! Explore the history of antibiotics, how they work, and how bacterial mutations lead to resistance — plus solutions — in this engaging middle school science video. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/science/mh-grade-8-science?lang=en Timestamps: 0:00 Historical Intro 0:55 Working of Antibiotics 1:49 Mutations 4:19 Solution Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Joel Prakash Stephen https://cdn.kastatic.org/ka-youtube-converted/TzszIMs4xdU.mp4/TzszIMs4xdU.mp4 420 Health: The Ultimate Treasure https://www.khanacademy.org/science/od-science-class-8-revision-term-1/xda08a8a5103044e1:week-1/xda08a8a5103044e1:health-the-ultimate-treasure/e/revision-antimicrobial-resistance 2026-08-07T11:20:58.434105105Z Revision: Antimicrobial Resistance Lets answer some questions. Shankar R exercise https://www.khanacademy.org/science/cambridge-o-level-biology-cie/x2a084a90105205d2:disease-and-immunity/x2a084a90105205d2:pathogens-and-modes-of-transmission/v/infectious-and-non-infectious-diseases-ur 2025-07-31T00:31:02.500734743Z Infectious and non infectious diseases Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Infectious and non infectious diseases Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/g95uniYm3U8.mp4/g95uniYm3U8.mp4 192 Health: The Ultimate Treasure https://www.khanacademy.org/science/od-science-class-8-revision-term-1/xda08a8a5103044e1:week-1/xda08a8a5103044e1:health-the-ultimate-treasure/e/revision-communicable-and-non-communicable-diseases 2026-08-07T11:20:58.434105105Z Revision: Communicable and non communicable diseases. Lets answer some questions. Shankar R exercise https://www.khanacademy.org/science/od-science-class-8-revision-term-1/xda08a8a5103044e1:week-1/xda08a8a5103044e1:health-the-ultimate-treasure/e/revision-healthy-lifestyle 2026-08-07T11:20:58.434105105Z Revision: Healthy Lifestyle. lets answer some questions. Shankar R exercise