What is the difference between dna and rna? dna is a protein and rna is a nucleic acid. dna uses deoxyribose and rna uses ribose. dna has adenine and rna has thymine. dna has thymine and rna has uracil.

About __ of the mass of the cell is water

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

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.