Secondary Catalogue

How Cells Work Together

Understanding Life Systems: Cells

In unicellular organisms, the single cell performs all life functions. In multicellular organisms, cells are organised into tissues, organs and organ systems. A group of similar cells that work together to perform a specific function is called tissue. An organ is made of different kinds of tissue that function together. The level of organisation in an organism increases in complexity, from cells to tissues, to organs, and finally to organ systems.

Rating: E
Production Year: 2020
Duration: 3 min
Series: Understanding Life Systems: Cells

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