Lesson 3 | DNA and Genetics

genes. genetic disorder. mutation. nitrogen. nucleotides. phosphate. RNA. replication. traits. transcription. translation. 8. Chromosomes are made of coiled and proteins. 9. An organism’s are encoded in segments of its chromosomes called . 11. A DNA molecule is shaped like a twisted ladder, a shape that is called a(n) . 12. ................
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