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Did you know?
Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
The organization of nucleotide sequences in bacterial chromosomal DNA.
Biology Is Studied at Many Levels of Organization (Part 1)
Structural hierarchy in the molecular organization of cells
Levels of organization in striated muscle
Organization of plant cell walls
A cross section of muscle showing the molecular organization within the muscle fiber. In normal musc