IB Biology HL A1.1.1 Water As the Medium for Life Topic Practice

ConceptConcept DocsDocuments

ConceptConcept DocsDocuments

A Unity and Diversity

A1.1.1—Water as the medium for life

A1.1.2—Hydrogen bonds in water

A1.1.3—Cohesion of water molecules

A1.1.4—Adhesion of water

A1.1.5—Solvent properties of water

A1.1.6—Physical properties of water for aquatic animals

A1.1.7 (HL)—Extraplanetary origin of water on Earth

A1.1.8 (HL)—Search for extraterrestrial life and water

A1.2 Nucleic acids

A2.1 Origins of cells

A2.2 Cell structure

A2.3 Viruses [HL only]

A3.1 Diversity of organisms

A3.2 Classification and cladistics [HL only]

A4.1 Evolution and speciation

A4.2 Conservation of biodiversity

B Form and Function

C Interaction and Interdependence

D Continuity and Change

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