IGCSE Biology (IGCSE) Lesson notes

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IGCSE Biology (IGCSE) Lesson notes

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Edexcel International GCSE (9-1) Biology Unit 1 Short notes -Organism and Life Processes image

These short notes are prepared by including all the important key points in the 1st unit of Biology 'Organism and Life processes' which are important to the students in their exams. So, this study material can refer by...

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By Rashmi Raghunath
Nitrogen Fixation image

This ppt describes the nitrogen fixation process, which is the first step of the nitrogen cycle. It includes the steps, catalytic process, chemical reaction, energetics, discussion of nitrogenase structure and function...