Videos for D4.3 Climate change - IB
These comprehensive video lessons help IB Biology students Standard Level (SL) and Higher Level (HL) understand and master the essential concepts needed for success in IB Exams. Each video focuses on D4.3 Climate change and is aligned with the IB Biology syllabus, ensuring focused learning on cell biology, genetics, and ecology. Students can watch and rewatch anytime, anywhere, perfect for visual learners, reinforcing complex concepts, and understanding IB methodology. By using RevisionDojo's video lessons consistently, learners build deep understanding and enter the exam with confidence.
4 min
Biology D4.3.1
D4.3.1 Anthropogenic causes of climate change
2 min
Biology D4.3.2
D4.3.2 Positive feedback cycles in global warming
1 min
Biology D4.3.3
D4.3.3 Change from net carbon accumulation to net loss in boreal forests
1 min
Biology D4.3.4
D4.3.4 Melting of landfast ice and sea ice as examples of polar habitat change
1 min
Biology D4.3.5
D4.3.5 Changes in ocean currents altering the timing and extent of nutrient upwelling
1 min
Biology D4.3.6
D4.3.6 Poleward and upslope range shifts of temperate species
1 min
Biology D4.3.7
D4.3.7 Threats to coral reefs as an example of potential ecosystem collapse
2 min
Biology D4.3.8
D4.3.8 Afforestation, forest regeneration and restoration of peat-forming wetlands
1 min
Biology D4.3.9
D4.3.9 Phenology as research into the timing of biological events (HL)
1 min
Biology D4.3.10
D4.3.10 Disruption to the synchrony of phenological events by climate change (HL)
1 min
Biology D4.3.11
D4.3.11 Increases to the number of insect life cycles within a year due to climate change (HL)
2 min
Biology D4.3.12
D4.3.12 Evolution as a consequence of climate change (HL)