As we go from species to kingdom in an ordered chain of command, the number of basic qualities (a) will diminish. For Example, the mango tree (Mangifera indica) is under kingdom Plantae and in addition, the unicellular green growth Chlamydomonas is additionally under kingdom Plantae, however, they have just a single likeness that both deliver chlorophyll and have cell divider. every single other trademark is dissimilar. So, the correct option is 'Will decrease'.