Nitrogen Fixing | Middle School Science | Khan Academy скачать в хорошем качестве

Nitrogen Fixing | Middle School Science | Khan Academy

Ever wondered why plants need nitrogen but can’t just take it from the air? In this video, we explore the fascinating process of nitrogen fixation! Learn how Rhizobium bacteria help leguminous plants by converting nitrogen into a usable form and how lightning plays a surprising role in fixing nitrogen for other plants. Nature has some incredible solutions, and this one is truly mind-blowing! Watch till the end to see how plants get the nitrogen they need to grow strong and healthy. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! (add course link here) Timestamps: 00:00 Introduction 01:04 Importance of nitrogen 01:53 Rhizobium fixing nitrogen 03:50 Lightning fixing nitrogen 05:07 Summary 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 Shankar R