C4

August 25, 2025 by clqbl

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.

👥 C4.1 Populations and Communities

Study population growth patterns, community structures, and the ecological interactions that shape species relationships.

STANDARD LEVEL

Student Slide Set End of Topic Quiz Workbook

⚡ C4.2 Transfers of Energy and Matter

Examine how energy flows and matter cycles through ecosystems, including food webs and biogeochemical processes.

STANDARD LEVEL

Student Slide Set End of Topic Quiz Workbook

👥

C4.1 Populations and Communities

SLIDES

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

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View Slides 1

QUIZ

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

📝 Complete the quiz above and submit your answers

Take Quiz 2

DOC

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

📖 Questions and answers workbook for Standard Level students

View Workbook 3

⚡

C4.2 Transfers of Energy and Matter

SLIDES

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

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View Slides 4

QUIZ

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

📝 Complete the quiz above and submit your answers

Take Quiz 5

DOC

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

📖 Questions and answers workbook for Standard Level students

View Workbook 6

C3

August 25, 2025 by clqbl

C3. Organisms | IB Biology

THEME C

C3. Organisms

Interaction and Interdependence

Discover how organisms integrate complex body systems and defend against disease through coordinated physiological responses.

🔗 C3.1 Integration of Body Systems

Study how different organ systems work together to maintain homeostasis and coordinate responses in multicellular organisms.

STANDARD LEVEL

Student Slide Set End of Topic Quiz

HIGHER LEVEL

Student Slide Set End of Topic Quiz

STANDARD + HIGHER LEVEL

Workbook (Both Levels)

SL+HL

🛡️ C3.2 Defense Against Disease

Examine how organisms protect themselves from pathogens through immune responses and disease prevention mechanisms.

STANDARD LEVEL

Student Slide Set End of Topic Quiz

STANDARD LEVEL

Workbook (Standard Level)

🔗

C3.1 Integration of Body Systems

SLIDES

C3.1 Integration of Body Systems (SL) – Student Slide Set

💡 Use arrow keys or click to navigate slides

View Slides 1

QUIZ

C3.1 Integration of Body Systems (SL) – End of Topic Quiz (20 marks)

📝 Complete the quiz above and submit your answers

Take Quiz 2

SLIDES

C3.1 Integration of Body Systems (HL) – Student Slide Set

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View Slides 3

QUIZ

C3.1 Integration of Body Systems (HL) – End of Topic Quiz (20 marks)

📝 Complete the quiz above and submit your answers

Take Quiz 4

📚

Shared Materials (Standard + Higher Level)

DOC

C3.1 Integration of Body Systems – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

📖 Questions and answers workbook for both Standard and Higher Level students

View Workbook 5

🛡️

C3.2 Defense Against Disease

SLIDES

C3.2 Defense Against Disease (SL) – Student Slide Set

💡 Use arrow keys or click to navigate slides

View Slides 6

QUIZ

C3.2 Defense Against Disease (SL) – End of Topic Quiz (20 marks)

📝 Complete the quiz above and submit your answers

Take Quiz 7

DOC

C3.2 Defense Against Disease – Workbook (STANDARD LEVEL)

📖 Questions and answers workbook for Standard Level students

View Workbook 8

C2

August 25, 2025 by clqbl

C2. Cells | IB Biology

THEME C

C2. Cells

Interaction and Interdependence

Explore how cells communicate through chemical and neural signalling mechanisms that coordinate complex biological processes.

📡 C2.1 Chemical Signalling

Study how cells use chemical messengers to communicate and coordinate responses across organisms at the molecular level.

HIGHER LEVEL

Student Slide Set End of Topic Quiz

HIGHER LEVEL

Workbook (Higher Level)

⚡ C2.2 Neural Signalling

Examine how nervous systems transmit electrical and chemical signals to enable rapid communication and responses.

STANDARD LEVEL

Student Slide Set End of Topic Quiz

HIGHER LEVEL

Student Slide Set End of Topic Quiz

STANDARD + HIGHER LEVEL

Workbook (Both Levels)

SL+HL

📡

C2.1 Chemical Signalling

SLIDES

C2.1 Chemical Signalling (HL) – Student Slide Set

💡 Use arrow keys or click to navigate slides

View Slides 1

QUIZ

C2.1 Chemical Signalling (HL) – End of Topic Quiz (20 marks)

📝 Complete the quiz above and submit your answers

Take Quiz 2

DOC

C2.1 Chemical Signalling – Workbook (HIGHER LEVEL)

📖 Questions and answers workbook for Higher Level students

View Workbook 3

⚡

C2.2 Neural Signalling

SLIDES

C2.2 Neural Signalling (SL) – Student Slide Set

💡 Use arrow keys or click to navigate slides

View Slides 4

QUIZ

C2.2 Neural Signalling (SL) – End of Topic Quiz (20 marks)

📝 Complete the quiz above and submit your answers

Take Quiz 5

SLIDES

C2.2 Neural Signalling (HL) – Student Slide Set

💡 Use arrow keys or click to navigate slides

View Slides 6

QUIZ

C2.2 Neural Signalling (HL) – End of Topic Quiz (20 marks)

📝 Complete the quiz above and submit your answers

Take Quiz 7

📚

Shared Materials (Standard + Higher Level)

DOC

C2.2 Neural Signalling – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

📖 Questions and answers workbook for both Standard and Higher Level students

View Workbook 8

C1

September 5, 2025August 24, 2025 by clqbl

C1. Molecules | IB Biology

THEME C

C1. Molecules

Interaction and Interdependence

Explore how organisms interact with each other and their environment through metabolic processes, signaling systems, immune responses, and ecological relationships.

⚡ C1.1 Enzymes and Metabolism

Study metabolic processes including enzyme function, cellular respiration, and photosynthesis – the energy transformations that sustain life.

STANDARD LEVEL

Student Slide Set End of Topic Quiz

HIGHER LEVEL

Student Slide Set End of Topic Quiz

STANDARD + HIGHER LEVEL

Workbook (Both Levels)

SL+HL

🫁 C1.2 Cell Respiration

Examine how cells break down glucose and other molecules to release energy for cellular processes through aerobic and anaerobic respiration.

STANDARD LEVEL

Student Slide Set End of Topic Quiz

HIGHER LEVEL

Student Slide Set End of Topic Quiz

STANDARD + HIGHER LEVEL

Workbook (Both Levels)

SL+HL

🌱 C1.3 Photosynthesis

Discover how plants and other organisms convert light energy into chemical energy through the light-dependent and light-independent reactions.

STANDARD LEVEL

Student Slide Set End of Topic Quiz

HIGHER LEVEL

Student Slide Set End of Topic Quiz

STANDARD + HIGHER LEVEL

Workbook (Both Levels)

SL+HL

⚡

C1.1 Enzymes and Metabolism

SLIDES

C1.1 Enzymes and Metabolism (SL) – Student Slide Set

💡 Use arrow keys or click to navigate slides

View Slides 1

QUIZ

C1.1 Enzymes and Metabolism (SL) – End of Topic Quiz (20 marks)

📝 Complete the quiz above and submit your answers

Take Quiz 2

SLIDES

C1.1 Enzymes and Metabolism (HL) – Student Slide Set

💡 Use arrow keys or click to navigate slides

View Slides 3

QUIZ

C1.1 Enzymes and Metabolism (HL) – End of Topic Quiz (20 marks)

📝 Complete the quiz above and submit your answers

Take Quiz 4

📚

Shared Materials (Standard + Higher Level)

DOC

C1.1 Enzymes and Metabolism – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

📖 Questions and answers workbook for both Standard and Higher Level students

View Workbook 5

🫁

C1.2 Cell Respiration

SLIDES

C1.2 Cell Respiration (SL) – Student Slide Set

💡 Use arrow keys or click to navigate slides

View Slides 6

QUIZ

C1.2 Cell Respiration (SL) – End of Topic Quiz (20 marks)

📝 Complete the quiz above and submit your answers

Take Quiz 7

SLIDES

C1.2 Cell Respiration (HL) – Student Slide Set

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View Slides 8

QUIZ

C1.2 Cell Respiration (HL) – End of Topic Quiz (20 marks)

📝 Complete the quiz above and submit your answers

Take Quiz 9

📚

Shared Materials (Standard + Higher Level)

DOC

C1.2 Cell Respiration – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

📖 Questions and answers workbook for both Standard and Higher Level students

View Workbook 10

🌱

C1.3 Photosynthesis

SLIDES

C1.3 Photosynthesis (SL) – Student Slide Set

💡 Use arrow keys or click to navigate slides

View Slides 11

QUIZ

C1.3 Photosynthesis (SL) – End of Topic Quiz (20 marks)

📝 Complete the quiz above and submit your answers

Take Quiz 12

SLIDES

C1.3 Photosynthesis (HL) – Student Slide Set

💡 Use arrow keys or click to navigate slides

View Slides 13

QUIZ

C1.3 Photosynthesis (HL) – End of Topic Quiz (20 marks)

📝 Complete the quiz above and submit your answers

Take Quiz 14

📚

Shared Materials (Standard + Higher Level)

DOC

C1.3 Photosynthesis – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

📖 Questions and answers workbook for both Standard and Higher Level students

View Workbook 15