Ecology complete notes covering SL and HL IB DP Biology topic 4. These notes were written in 2021 and they are 13 pages long. Grade 7 received.

These notes are based on the book and lectures. They are very neat and subtopics are separated using page headings. This Ecology topic covers 12 hours for both SL and HL. Following subtopics are included:

  1. Species, communities and ecosystems
  2. Energy flow
  3. Carbon cycling
  4. Climate change

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