9th class decor

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Structure of DNA
DNA is a long molecule that contains our unique genetic code. Like a recipe book, it holds the instructions for making all the proteins in our bodies. DNA is composed of two strands that wrap around each other to form a double helix shape, like a spiral staircase.
Matric Notes Biology Class 9th Ch 9 Transport Extra Short & Long Questions
Biology Class 9th Notes Chapter 9 Transport Mardan board 1
Safety Magnets ZOCO - Parts of a Circle Posters - Laminated, 17 x 22 inches - Geometry Posters for Middle and High School, Math Poster for Classrooms - Algebra, Pythagoras & Math Terms
Shell and Subshell | Class 9 Chemistry Important Topic 2021 - Digital Kemistry