CourseCourseQuestionQuestionDocumentDocument
IB Biology
A Unity and Diversity
B Form and Function
B1.1 Carbohydrates and lipids
B1.2 Proteins
B2.1 Membranes and membrane transport
B2.2 Organelles and compartmentalization
B2.3 Cell specialization
B3.1 Gas exchange
B3.2 Transport
B4.1 Adaptation to environment
B4.2 Ecological niches
B4.2.1—Ecological niche
B4.2.2—Oxygen tolerance
B4.2.3—Photosynthesis as nutrition mode
B4.2.4—Holozoic nutrition
B4.2.5—Mixotrophic nutrition
B4.2.6—Saprotrophic nutrition
B4.2.7—Diversity in archaea
B4.2.8—Dentition and diet in Family Hominidae
B4.2.9—Herbivore and plant adaptations
B4.2.10—Predator and prey adaptations
B4.2.11—Plant form for light harvesting
B4.2.12—Fundamental vs. realized niche
B4.2.13—Competitive exclusion
C Interaction and Interdependence
D Continuity and Change
IB/Biology/SL//Concept/B Form and Function/B4.2 Ecological niches/B4.2.2—Oxygen tolerance

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