Which answer correctly ranks the atoms in terms of decreasing electronegativity (the highest electronegativity first)?

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

examples of nucleic acids are deoxyribonucleic acid (dna) and ribonucleic acid (rna).