In 1980, only 1 to 5% of all staphylococcus aureus isolates were mrsa strains. now 60 to 70% of s. aureus isolates are mrsa strains. what process is the cause of this situation?

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl