diff --git a/Grade 10/Science/SNC2DZ/Unit 2: Biology.md b/Grade 10/Science/SNC2DZ/Unit 2: Biology.md
index a28b4de..cc45e97 100644
--- a/Grade 10/Science/SNC2DZ/Unit 2: Biology.md	
+++ b/Grade 10/Science/SNC2DZ/Unit 2: Biology.md	
@@ -5,7 +5,7 @@
 
 ## Cellular Biology
 A person contains roughly 100 trillion cells
-- Cells are roughly 20 `\um` (micrometer, $`10^{-6}`$ m), around 250 cells / cm
+- Cells are roughly 20 `μm` (micrometer, $`10^{-6}`$ m), around 250 cells / cm
 
 ## Cell Theory
 1. All living things are composed of cells