2.1 Principles of organisation
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From cells to organisms

From cells to organisms

Flowchart of biological organisation from cell to tissue to organ to organ system to organism, with labels muscle cell, muscle tissue, heart, circulatory system, and human

All living things are made of cells. In multicellular organisms, cells do not work alone, but are organised into larger levels.

2.1 Principles of organisation Lesson

  1. GCSE
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