CourseCourseQuestionQuestionDocumentDocument
IB Biology
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 Mutation and gene editing
D2.1 Cell and nuclear division
D2.2 Gene expression [HL only]
D2.3 Water potential
D3.1 Reproduction
D3.2 Inheritance
D3.3 Homeostasis
D4.1 Natural selection
D4.2 Stability and change
D4.3 Climate change
D4.3.1—Anthropogenic causes
D4.3.2—Positive feedback cycles
D4.3.3—Boreal forest tipping point
D4.3.4—Polar habitat changes
D4.3.5—Ocean current changes
D4.3.6—Range shifts
D4.3.7—Coral reef threats
D4.3.8—Carbon sequestration approaches
D4.3.9 (HL)—Phenology
D4.3.10 (HL)—Disruption of phenological synchrony
D4.3.11 (HL)—Increased insect life cycles
D4.3.12 (HL)—Evolution from climate change
IB/Biology/HL//Concept/D Continuity and Change/D4.3 Climate change/D4.3.1—Anthropogenic causes

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