LIFE SCIENCE

Detailed explanation-1: –>The Protists are a kingdom of simple eukaryotic organisms, composed of a single cell or a colony of similar cells. It was classified into three groups such as the plant like algae, animals such as protozoans, and fungus such as slime molds.->Archaea constitute a domain of single-celled organisms.

Detailed explanation-2: -Protists vary greatly in organization. Some are single-celled; others are syncytial (coenocytic; essentially a mass of cytoplasm); and still others are multicellular.

Detailed explanation-3: -Eukaryotes are organisms whose cells contain a nucleus and other membrane-bound organelles. There is a wide range of eukaryotic organisms, including all animals, plants, fungi, and protists, as well as most algae. Eukaryotes may be either single-celled or multicellular.