This page distinguishes between single-celled and multicellular organisms, stating that organisms are the fundamental unit of life despite cellular specialization. It emphasizes the cooperative รขโ‚ฌยฆ Organisms are living entities that exhibit the characteristics of life, including growth, reproduction, response to stimuli, and metabolism.

Amoebae and bacteria are single-celled organisms. We do not understand the notion of a psychological theory that is nonindividualistic; The individual organism is psychology's focal level รขโ‚ฌยฆ Several criteria, few of which are widely accepted, have been proposed to define what constitutes an organism. Among the most common is that an organism has autonomous reproduction, growth, and รขโ‚ฌยฆ Organisms can be unicellular or multicellular. They are scientifically divided into five different groups (called kingdoms) that include prokaryotes, protists, fungi, plants, and animals, and that are further รขโ‚ฌยฆ

Among the most common is that an organism has autonomous reproduction, growth, and รขโ‚ฌยฆ Organisms can be unicellular or multicellular. They are scientifically divided into five different groups (called kingdoms) that include prokaryotes, protists, fungi, plants, and animals, and that are further รขโ‚ฌยฆ