A - Unity and Diversity
B - Form and Function
C - Interaction and Interdependence
D - Continuity and Change
D1.1 DNA replication
D1.2 Protein synthesis
D1.3 Mutations and gene editing
D2.1 Cell and nuclear division
D2.2 Gene expression (HL)
D2.3 Water potential
D3.1 Reproduction
D3.2 Inheritance
D3.3 Homeostasis
D4.1 Natural selection
D4.2 Sustainability and change
D4.3 Climate change
View a summary cheatsheet for D2.3 Water potential
D2.3.1 Solvation with water as the solvent
D2.3.2 Water movement from less concentrated to more concentrated solutions
D2.3.3 Water movement by osmosis into or out of cells
D2.3.4 Changes due to water movement in plant tissue
D2.3.5 Effects of water movement on cells that lack a cell wall
D2.3.6 Effects of water movement on cells with a cell wall
D2.3.7 Medical applications of isotonic solutions
D2.3.8 Water potential as the potential energy of water per unit volume (HL)
D2.3.9 Movement of water from higher to lower water potential (HL)
D2.3.10 Contributions of solute potential and pressure potential to the water potential (HL)
D2.3.11 Water potential and water movements in plant tissue (HL)
