diff --git a/Grade 10/Science/SNC2DZ/Unit 2: Biology.md b/Grade 10/Science/SNC2DZ/Unit 2: Biology.md
index d611868..1ff233f 100644
--- a/Grade 10/Science/SNC2DZ/Unit 2: Biology.md	
+++ b/Grade 10/Science/SNC2DZ/Unit 2: Biology.md	
@@ -51,7 +51,7 @@ A person contains roughly 100 trillion cells
 - Is the control center of the cell
 - Holds deoxyribonucleic acid (DNA) in form of `chromatin`
     - DNA is a double helix containing genes
-        - `Genes`: any section of DNA that contain a full set full set of instructions make either RNA or a protein
+        - `Genes`: any section of DNA that contains a full set of instructions to make either RNA or a protein, **found** in nucleus
     - `Chromatin`: is DNA **wrapped tightly** in protein
 - `Chromosomes`: are even more tightly wrapped `chromatin` used in cell division only, formed when `DNA` **condenses** in `mitosis`
 - Surrounded by a double membrane
@@ -62,7 +62,7 @@ A person contains roughly 100 trillion cells
 
 ### Nucleolus
  - Dense region of DNA located in the nucleus
- - This area of DNA is specially for ribosomal DNA (rDNA), or DNA used to code `ribosomes`, organelles that assemble proteins
+ - This area of DNA is specially for ribosomal DNA (rDNA), or DNA used to code `ribosomes`, enzymes that assemble proteins
  - Produce "large" and "small" subunits of `ribosomes`, which either form complete `ribosomes` in `cytosol` or mix with `endoplasmic reticulum`, forming `rough endoplasmic reticulum` (RER)
 
 ### Cytoplasm & Cytosol
@@ -124,11 +124,8 @@ A person contains roughly 100 trillion cells
 
 ### Centrosomes
  - Made of same protein as `cytoskeleton`
- - **Create and manipulate spindle* during mitosis in animal cells
- - One centrosome is a bound pair of two `centrioles`, one mother and one daughter centriole
-    - Centrioles are present in very few types of plant cells
-    - Centrioles **create** spindle during mitosis in both plant and animal cells
-    - Centrioles do not manipulate spindle
+ - Crucial to mitosis in animal cells
+ - **Create and manipulate spindle fibres** during mitosis in animal cells
 
 ### Lysosomes
 - Explained before.
@@ -207,27 +204,13 @@ A person contains roughly 100 trillion cells
 - `Centromere`: Proteins sticking sister chromatids
 - PMAT (prophase, metaphase, anaphase, telophase)
 - Division of the nucleus
-- Prophase
-    - Chromatin condenses into two identical `sister chromatids` which condense into `chromosomes`
-        - Happens to 23 pairs of chromosomes
-    - Nuclear membrane dissolves
-    - Centrosomes move to opposite ends (`poles`) of cell, creating `spindle fibres` that begin to attach to `centromeres` in animal cells
-        - Cell wall organises spindle in plant cell
-- Metaphase
-    - Chromosomes line up in centre of cell to ensure they divide evenly
-    - Everything in prophase has completed
-- Anaphase
-    - Centromere splits
-    - Sister chromatids are pulled towards opposite sides of cell via shortening spindle fibres
-        - Sister chromatids now called `daughter chromosomes`
-- Telophase
-    - Effectively opposite of prophase
-    - Nuclear membranes form across each of the two nuclei
-    - Daughter chromosomes unwind into chromatin and are no longer visible
-    - Nucleolus forms in each nucleus
-    - Spindle fibres break apart
-    - **Cytokinesis** usually begins in telophase
-        - Cell starts to **cleave** (cell centre starts to pinch itself)
+
+| Phase | Diagram | Description |
+| :--- | :--- | :--- |
+| Prophase | | - Chromatin condenses into two identical `sister chromatids` which condense into `chromosomes` <br>      - Happens to 23 pairs of chromosomes <br> - Nuclear membrane dissolves <br> - Centrosomes move to opposite ends (`poles`) of cell, creating `spindle fibres` that begin to attach to `centromeres` in animal cells |
+| Metaphase | | - Chromosomes line up in centre of cell to ensure they divide evenly <br> - Everything in prophase has completed (e.g., nuclear membrane has dissolved completely) |
+| Anaphase | | - Centromeres split, separating sister chromatids <br> - Sister chromatids are pulled towards opposite sides of cell via shortening spindle fibres <br>     - Sister chromatids are now called `daughter chromomsomes` |
+| Telophase | | - Effectively opposite of prophase <br> - Nuclear membranes form across each of the two new nuclei <br> - Daughter chromosomes unwind into chromatin and are no longer visible <br> - Nucleolus forms in each nucleus <br> - Spindle fibres break apart <br> - **Cytokinesis** usually begins in telophase <br>     - Cells starts to **cleave** (cell centre starts to pinch itself) |
 
 ### Cytokinesis
  - Cell division