Theme A
Unity and Diversity
Discover the fundamental chemistry of life, cellular structures, organism diversity, and ecological patterns that demonstrate both the unity and diversity of living systems.
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A1. Water and Carbon
Explore the fundamental chemical properties of life – from water’s unique characteristics to nucleic acid structure and function.
A1.1 Water
A1.2 Nucleic Acids
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A2. Cells
Study cellular origins, structures, and viruses – understanding how life began and the basic units of organization.
A2.1 Origins of Cells
A2.2 Cell Structure
A2.3 Viruses
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A3. Organisms
Examine the incredible diversity of life forms and how scientists classify and organize the living world.
A3.1 Diversity of Organisms
A3.2 Classification and Cladistics
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A4. Ecosystems
Understand ecological relationships, evolution, speciation, and biodiversity conservation in natural systems.
A4.1 Evolution and Speciation
A4.2 Conservation of Biodiversity
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