Explanation of restriction enzymes and DNA ligase in DNA cloning.

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Learn about gel electrophoresis, a technique used to separate DNA fragments based on size.

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Learn about the role of energy and enzymes in biological processes on Khan Academy.

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2024年9月23日 · Welcome to Khan Academy! This guide contains essential information on how to get started using Khan Academy in your teaching practice. Step 1: Identify your goals in using Khan Academy There are l...

Learn about the process of photosynthesis in plants and how it converts light energy into chemical energy.

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2024年10月16日 · If you're a parent and you already have a Khan Academy account, you can visit your Parent Dashboard and click the Add a child button. (If you don't have an account for yourself yet, go to this link to create one.). Once you click Add a child, you will be asked if your child already has an existing account.Select yes or no based on your child’s situation and click the …