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Level of Organization II: 
Cells

This level considers all the following units: 
      • Unity and Diversity: A2.1, A2.2, A2.3
      • Form and Function: B2.1, B2.2, B2.3
      • Interaction and Interdependence: C2.1, C2.2
      • Continuity and Change: D2.1, D2.2, D2.3

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A2.1 - Origin of Cells (HL)

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A2.3 - Viruses

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A2.2 - Cell Structure

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B2.1 - Membranes & Membrane Transport

Practice with

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B2.2 - Organelles and Compartmentalization

Practice with

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B2.3 - Cell Specialization

Practice with

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C2.1 - Chemical Signaling

Types and mechanisms of signaling molecules.

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C2.2 - Neural Signaling

Neural signaling, exogenous substance intake impact, synapses, action potentials, etc.

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D2.1 - Cell and Nuclear Division (Mitosis & Meiosis)

Steps in the cell cycle, cell division, and replication. 

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D2.3 - Water Potential

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D2.2 - Gene Expression

Gene regulation, repression, and expression via different methods.

Practice with

Practice with

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