Water's makes it an excellent solvent for salts, like sodium chloride, as well as other substances required by cells to carry out metabolic processes. a) ph b) polarity c) specific heat d) molecular weight

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

The cluster of developing cells from conception until birth is called an

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?