Our Instruction Manual for Existing: DNA Structure & Replication: Crash Course Biology #33
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Your DNA contains all the instructions your body needs to function. In this episode of Crash Course Biology, we’ll figure out what this giant instruction manual looks like and how this three-billion-letter code gets copied into your trillions of cells through DNA replication.
I often say DNA is like an expensive cookbook in the reference section of a library (the nucleus) and mRNA is like a photocopy you make of the pages you need. This analogy would have been much more relevant 20-30 years ago! Date: 2024-03-05