The dichotomous flowchart aids in the delineation of a conclusion with two possible outcomes. The shapes and lines flow in a series of yes/no questions until a decision is reached. To keep the flow going, add lines and shapes. This Dichotomous Flowchart is a well-organized list of traits that can be used to identify organisms. The identified organisms can then be assigned to the appropriate classifications. They enable the researcher to visualize the relationships between various bacteria. A Dichotomous Key is important tool scientists use to classify living things in the natural world, such as trees, animals, and fungi.