Microorganisms Blog 7
Dear Learners, Holiday homework will be published on blog today in zero period. You all are required to keep the note of all assignments. What you see above is the nitrogen cycle . You have been introduced to the water cycle in the previous classes. What goes around comes around!!! Good morning and welcome to another interesting day in the world of micro bes. We know that the atmosphere is made up of 78% nitrogen. However, we are unable to obtain this nitrogen that is required for our growth directly from the atmosphere. In this video we will see how plants obtain nitrogen from the atmosphere and thereafter how do we obtain this nutrition from plants. https://www.youtube.com/watch?v=tCrgTV20BD4&t=22s I hope you have understood how nitrogen is fixed by natural processes Last year you did come across symbiotic bacteria . They live in the small swellings found on the roots of leguminous plants like groundnut. These ...
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