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Khan Academy. If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains …
DNA libraries & generating cDNA - Khan Academy
In fact, we will often use PCR to create enough of a specific fragment to put into a vector, which then gets transformed into Escherichia coli (often abbreviated to E. coli). We will then often …
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DNA sequencing involves three main steps: 1) using PCR to amplify DNA fragments, 2) introducing dideoxynucleotides that halt DNA strand elongation, and 3) employing a computer …
National income and price determination | Khan Academy
How does the aggregate supply and aggregate demand model explain equilibrium of national output and the general price level? How do economic fluctuations affect the economy's output …
AI for Teachers - Khan Academy
Learn about ATP and reaction coupling in cellular energetics on Khan Academy.
Reação em cadeia da polimerase (PCR) (artigo) | Khan Academy
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Khan Academy. Explorar. Estadística y probabilidad - Preparación Educación Superior. Razonamiento matemático - Preparación Educación Superior. Ciencias ambientales …
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Learn about the imaginary unit, "i", a unique number defined as the square root of -1. It's a key part of complex numbers, which are in the form a + bi. The powers of "i" cycle through a set of …