Key term for Edexcel GCSE Biology, used in Cells and Microscopy.
One-millionth of a metre (10⁻⁶ m), which is the standard unit for measuring cell size.
Micrometre (µm) appears in Edexcel GCSE Biology revision content for Key Concepts in Biology, especially Cells and Microscopy and Number, Size and Scale.
Create a free account to access Edexcel GCSE Biology revision notes, track progress, and practise related key terms.