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It's in the DNA

By Gordon Warren,2015-02-06 18:08
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Unit 10 It's in the DNA TEACHER: Good morning. Today we'll talk about an important topic in biology--DNA and DNA testing. Can anybody tell us what DNA stands for? STUDENT 1: de-oxyribonucleic acid TEACHER: Right. It's the molecule that carries genetic information in all living cells. Now first, we'll look at what DNA is and when it was discovered. Then, we'..
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