<prompt> Pleomorphic bacteria is:Changing shape with timeRod shaped structureDumble shapeBacteria in clusters  <response>: Pleomorphic bacteria: Pleomorphic bacteria e.g., Yersinia pestis may show considerable variation in size and shape called pleomorphism.Parija SC. Textbook of Microbiology Immunology. Elsevier Health Sciences; 2014. Page:17 