double helix model dna structure |
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navigate by keyword : abstract acid atoms biochemistry biology business chain chains chemistry chromosome class code coil colorful concept demonstration design development dna double education educative engineering form gene genetic genetics growth health helix human illustration indoors learn model molecule nano reproduction research rna school science scientific shape spiral structure teach technology two university |
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Model of DNA structure. Molecule composed of two chains that coil around each other to form a double helix. Used in biology class. |
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