👉 An eukaryote is a type of organism that includes cells with two or more nuclei, and whose genetic material is composed primarily of DNA. These organisms are also known as multicellular eukaryotes. Eukaryotes play important roles in various biological processes and have been crucial in the development of modern life on Earth. In summary, an eukaryote is a type of organism that includes cells with two or more nuclei and whose genetic material is composed primarily of DNA. These organisms