Exam (elaborations)
IB ESS 2.2 Communities & Ecosystems test with answers
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Significant Ideas: The interactions of species with their environment results in energy and nutrients flow. Photosynthesis and respiration play a significant role in the flow of energy in communities. The feeding relationships in a system can be modeled using food chains, food webs and ecological pyramids.
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Institution
Senior / 12th Grade
Module
Environmental Science
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Written for
- Institution
- Senior / 12th grade
- Module
- Environmental Science
- School year
- 3
Document information
- Uploaded on
- August 27, 2025
- Number of pages
- 8
- Written in
- 2025/2026
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
-
ess
-
topic 22
-
communities ecosystems
-
ib
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environmental systems and societies
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