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THEME A - UNITY & DIVERSITY

Common ancestry has given living organisms many shared features while evolution has resulted in the rich biodiversity of life on Earth.

A1.2 Nucleic Acids

A2.1 Origin of Cells (HL)

A2.2 Cell Structure

A3.1 Diversity of Organisms

A3.2 - Classification and Cladistics (HL)

A4.1 Evolution & Speciation

A4.2 Conservation of Biodiversity

A2.3 Viruses (HL)

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