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 Prevention and Treatment https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-2/x04828215b460a495:the-world-of-microorganisms-part-i-ii/e/antibiotic-resistance 2026-04-06T02:41:58.374508961Z Antimicrobial Resistance An exercise about gauges proficiency at understanding antibiotic resistance. Joel Prakash Stephen exercise