Answer and Explanation
The normal microbiota that harbouring an R plasmid will transmit its R plasmid to the normal microbiota because the normal microbiota does not have R plasmid after transmission of R plasmid its increases the resistance capacity of normal microbiota. This is the significance of normal microbiota that harbours an R PLASMID.
What cells are you talking about?
They appear to be green because of the chloroplast in the cells.
Soil is a mixture of weathered rock and organic material.