C4

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C4. Ecosystems | IB Biology
THEME C

C4. Ecosystems

Interaction and Interdependence
Explore population dynamics, community interactions, and the flow of energy and matter through ecological systems.
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C4.1 Populations and Communities

SLIDES

C4.1 Populations and Communities (SL) – Student Slide Set

SL

💡 Use arrow keys or click to navigate slides

View Slides 1
QUIZ

C4.1 Populations and Communities (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

Take Quiz 2
DOC

C4.1 Populations and Communities – Workbook (STANDARD LEVEL)

SL

📖 Questions and answers workbook for Standard Level students

View Workbook 3
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C4.2 Transfers of Energy and Matter

SLIDES

C4.2 Transfers of Energy and Matter (SL) – Student Slide Set

SL

💡 Use arrow keys or click to navigate slides

View Slides 4
QUIZ

C4.2 Transfers of Energy and Matter (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

Take Quiz 5
DOC

C4.2 Transfers of Energy and Matter – Workbook (STANDARD LEVEL)

SL

📖 Questions and answers workbook for Standard Level students

View Workbook 6

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