Make a dichotomous key (flow chart) to use in the identification of ur unknown. Aeromonas hydrophilic (bacillus |Gram negative | acid-fast negative | capsule negative |spore negative). Bacillus subtilis ( Gram positive | acid-fast negative | capsule negative/ positive |spore positive). Enterrococcua faecalis ( coccus | Gram positive | acid-fast negative | capsule positive | spore negative). Klebsiella pneumonia ( bacillus | Gram negative | acid fast negative | capuse positive | spore negative) . Mycobacterium phlebitis ( bacillus | Gram positive | acid-fast positive | capsule negative | spore negative). Staphylococcus epidermis ( Coccus | Gram positive | acid fast negative | capsule negative | spare negative)