What are other ways organisms can be classified?

Scientists Classify Organisms into Three Domains.

Each domain is subdivided into kingdoms, followed by phyla, class, order, family, genus, and species. We will focus on domains and kingdoms. All living organisms are classified into one of three domains: Bacteria, Archaea, and Eukarya.

the sphincter muscles at the end of the digestive tract is the anus.

the answer to you question is   jet streams