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KhanAcademy in bangla - Introduction to Evolution and Natural Selection. Intelligent Design and Evolution. Natural Selection and the Owl Butterfly. Variation in a Species. Chromosomes, Chromatids, Chromatin, etc. Mitosis, Meiosis and Sexual Reproduction. Introduction to Cellular Respiration. Oxidation an...
But, the Khan Academy I already feel has more impact than a lot of these. So, from that point of view, it was just way more impact, way more fun. Every day the things that I was contributing, I felt is contributing to a lasting legacy and it’s just the letters you get from peo...