B4.2 Ecological niches

Master B4.2 Ecological niches with International Baccalaureate (IB) Biology exam-style questions, flashcards, lessons, and notes. All resources are aligned with the International Baccalaureate (IB) syllabus and designed for both SL and HL students.

Subtopics

B4.2.1 Ecological niche as the role of a species in an ecosystem

B4.2.2 Organisms that are obligate anaerobes, facultative anaerobes and obligate aerobes

B4.2.3 Photosynthesis as the mode of nutrition

B4.2.4 Holozoic nutrition in animals

B4.2.5 Mixotrophic nutrition in some protists

B4.2.6 Saprotrophic nutrition in some fungi and bacteria

B4.2.7 Diversity of nutrition in archaea

B4.2.8 Dentition and the diet of omnivorous and herbivorous members of the family Hominidae

B4.2.9 Adaptations of herbivores for feeding on plants and of plants for resisting herbivory

B4.2.10 Adaptations of predators

B4.2.11 Adaptations of plant form for harvesting light

B4.2.12 Fundamental and realized niches

B4.2.13 Competitive exclusion and the uniqueness of ecological niches

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