An electron microscope is usually used for microorganisms that are

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

Identify the structures ! 20 points

The structure of a dna molecule is best described as a. one long strand of nucleic acids b. two strands of dna nucleotides joined by hydrogen bonds c. two strands of amino acids joined by hydrogen bonds d. one long strand of amino acids