Unicellular organism

Summary: A unicellular organism is an organism that is made up of just one cell. Unicellular organisms are not plants or animals because these are made up of many cells. Tags: science student-book-7 biology Created: 2026-05-21 Last Updated: 2026-05-21

Unicellular organism

A unicellular organism is an organism that is made up of just one cell. Unicellular organisms are not plants or animals because these are made up of many cells.

Source

This concept is from the [Science Student Book 7](Science Student Book 7/Biology/Cells/1.5 Unicellular organisms.md), Biology section.