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Diversity Excretory System Pain Management Sensory System Anatomy and Pathology Excretion Organic Compounds, Minerals and Enzymes Human Urinary System Genes and Cells Ortho Infectious Disease Renal and Gastrointestinal System Food and Health & Bones and Muscles BMI, Body Composition and Body Types Cells and Organ Systems Disease & Immunity The Vascular System and Blood Flow

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Microbiology › View

What can cause non-pathogenic strains of Escherichia coli to become pathogenic?

A. Mutation in human genes

B. Acquiring genes encoding virulence factors

C. Identical twins sharing genes

D. Modification of work by microbiologists

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Skeletal Muscle Anatomy › View

A muscle fiber is wrapped in a ___________.

A. Perimysium

B. Ectomysium

C. Epimysium

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