Theme C
Interaction and Interdependence
Explore how organisms interact with each other and their environment through metabolic processes, signaling systems, immune responses, and ecological relationships.
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C1. Enzymes and Energy
Study metabolic processes including enzyme function, cellular respiration, and photosynthesis – the energy transformations that sustain life.
C1.1 Enzymes and Metabolism
C1.2 Cell Respiration
C1.3 Photosynthesis
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C2. Signaling
Discover how organisms communicate internally through chemical and neural signaling systems that coordinate complex responses.
C2.1 Chemical Signalling
C2.2 Neural Signalling
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C3. Integration and Health
Examine how body systems work together and defend against disease through integrated physiological and immune responses.
C3.1 Integration of Body Systems
C3.2 Defense Against Disease
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C4. Ecosystems
Understand ecological interactions, population dynamics, and how energy and matter flow through biological communities.
C4.1 Populations and Communities
C4.2 Transfers of Energy and Matter
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