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Discovers that a factor in diseased bacteria can transform harmless bacteria into deadly bacteria
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X-Ray photo of DNA
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described the DNA molecule from Franklin’s X-ray. DNA had specific pairing between the nitrogen bases:
ADENINE – THYMINE
CYTOSINE - GUANINE DNA was made of 2 long stands of nucleotides arranged in a specific way called the “Complementary Rule”
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.