diff --git a/Grade 10/Science/SNC2DZ/Unit 2: Biology.md b/Grade 10/Science/SNC2DZ/Unit 2: Biology.md
index 6ad5622..dc22e2e 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 `μm` (micrometre, 10 -6 m), around 250 cells / cm
+- Cells are roughly 20 `μm` (micrometre, 10-6 m), around 250 cells / cm
## Cell Theory
1. All living things are composed of cells