A basic definition of an ionic compound is that they are molecules that consist of charged ions. These ions have opposite (both negative and positive) charges. On the other hand, covalent compounds are non-metals which are bound together, and consist of two electrons that are shared between two atoms.
<span>polysaccharide bc the rest are lipids</span>
DNA ligase connects the base pairs together by catylizing the formation of phosphodiester bonds
