Microbiology Staphylococcus aureus differs from staphylococcus epidermidis by: A Is coagulase-positive B Forms white colonies C A common cause of UTI D Causes endocarditis of prosthetic valve 💡 Explanation Staphylococcus aureus differs from staphylococcus epidermidis by: ✓ Correct Answer: A. Is coagulase-positive