The human also has an appendix, which the frog does not have at all. The respiratory system in the frog and the human works to supply the blood with oxygen, which pumps all over the body for it to function.
Vancomycin-resistant Staphylococcus aureus. Vancomycin-resistant Staphylococcus aureus are strains of Staphylococcus aureus that have become resistant to the glycopeptide antibiotic vancomycin.
Methicillin-Resistant Staphylococcus Aureus (MRSA) - Overview. Methicillin-resistant Staphylococcus aureus (MRSA) is a type of staphylococcus or  staph  bacterium that is resistant to many antibiotics.