he plasma membrane of E. coli is about 75% protein and 25% phospholipid by weight. What more would you need to know to estimate the fraction of the membrane surface that is covered by lipids

The main role of dna in the  cell is the long-term storage of information. it is often compared to a blueprint, since it contains the instructions to construct other components of the  cell, such as  proteins  and rna molecules.the main function of rna is to carry information of amino acid sequence from the genes to where  proteins  are assembled on  ribosomes  in the  cytoplasm. mark brainliest, my work is good.

Your answer is going to be b.