A4

A4. Ecosystems | IB Biology
THEME A

A4. Ecosystems

Unity and Diversity
Explore the processes of evolution and speciation that drive biodiversity, and examine conservation strategies to protect our planet’s precious ecosystems.
🧬

A4.1 Evolution and Speciation

SLIDES

A4.1 Evolution and Speciation (SL) – Presentation Slides

SL

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QUIZ

A4.1 Evolution and Speciation (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

SLIDES

A4.1 Evolution and Speciation (HL) – Presentation Slides

HL

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QUIZ

A4.1 Evolution and Speciation (HL) – End of Topic Quiz (20 marks)

HL

📝 Complete the quiz above and submit your answers

📚

Shared Materials (Standard + Higher Level)

DOC

A4.1 Evolution and Speciation – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

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

🌍

A4.2 Conservation of Biodiversity

SLIDES

A4.2 Conservation of Biodiversity (SL) – Presentation Slides

SL

💡 Use arrow keys or click to navigate slides

QUIZ

A4.2 Conservation of Biodiversity (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

DOC

A4.2 Conservation of Biodiversity (SL) – Workbook

SL

📖 Questions and answers workbook for Standard Level students

A3

A3. Organisms | IB Biology
THEME A

A3. Organisms

Unity and Diversity
Explore the incredible diversity of life on Earth and the systems used to classify and understand evolutionary relationships between organisms.
🌿

A3.1 Diversity of Organisms

SLIDES

A3.1 Diversity of Organisms (SL) – Presentation Slides

SL

💡 Use arrow keys or click to navigate slides

QUIZ

A3.1 Diversity of Organisms (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

SLIDES

A3.1 Diversity of Organisms (HL) – Presentation Slides

HL

💡 Use arrow keys or click to navigate slides

QUIZ

A3.1 Diversity of Organisms (HL) – End of Topic Quiz (20 marks)

HL

📝 Complete the quiz above and submit your answers

📚

Shared Materials (Standard + Higher Level)

DOC

A3.1 Diversity of Organisms – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

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

🔬

A3.2 Classification and Cladistics

SLIDES

A3.2 Classification and Cladistics (HL) – Presentation Slides

HL

💡 Use arrow keys or click to navigate slides

QUIZ

A3.2 Classification and Cladistics (HL) – End of Topic Quiz (20 marks)

HL

📝 Complete the quiz above and submit your answers

DOC

A3.2 Classification and Cladistics (HL) – Workbook

HL

📖 Questions and answers workbook for Higher Level students

B4

B4. Ecosystems | IB Biology
THEME B

B4. Ecosystems

Form and Function
Discover how organisms adapt to their environments and how they occupy specific ecological niches within complex ecosystem interactions.
🌍

B4.1 Adaptation to Environment

SLIDES

B4.1 Adaptation to Environment (SL) – Presentation Slides

SL

💡 Use arrow keys or click to navigate slides

QUIZ

B4.1 Adaptation to Environment (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

DOC

B4.1 Adaptation to Environment (SL) – Workbook

SL

📖 Questions and answers workbook for Standard Level students

🏞️

B4.2 Ecological Niches

SLIDES

B4.2 Ecological Niches (SL) – Presentation Slides

SL

💡 Use arrow keys or click to navigate slides

QUIZ

B4.2 Ecological Niches (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

DOC

B4.2 Ecological Niches (SL) – Workbook

SL

📖 Questions and answers workbook for Standard Level students

B3

B3. Transport | IB Biology
THEME B

B3. Transport

Form and Function
Explore gas exchange mechanisms, transport systems, and muscle function in organisms from cellular to system levels.
💨

B3.1 Gas Exchange

SLIDES

B3.1 Gas Exchange (SL) – Presentation Slides

SL

💡 Use arrow keys or click to navigate slides

QUIZ

B3.1 Gas Exchange (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

SLIDES

B3.1 Gas Exchange (HL) – Presentation Slides

HL

💡 Use arrow keys or click to navigate slides

QUIZ

B3.1 Gas Exchange (HL) – End of Topic Quiz (20 marks)

HL
📝 HL Quiz to be added later
📚

Shared Materials (Standard + Higher Level)

DOC

B3.1 Gas Exchange – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

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

🚛

B3.2 Transport

SLIDES

B3.2 Transport (SL) – Presentation Slides

SL

💡 Use arrow keys or click to navigate slides

QUIZ

B3.2 Transport (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

SLIDES

B3.2 Transport (HL) – Presentation Slides

HL

💡 Use arrow keys or click to navigate slides

QUIZ

B3.2 Transport (HL) – End of Topic Quiz (20 marks)

HL

📝 Complete the quiz above and submit your answers

📚

Shared Materials (Standard + Higher Level)

DOC

B3.2 Transport – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

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

💪

B3.3 Muscle and Motility

SLIDES

B3.3 Muscle and Motility (HL) – Presentation Slides

HL

💡 Use arrow keys or click to navigate slides

QUIZ

B3.3 Muscle and Motility (HL) – End of Topic Quiz (20 marks)

HL

📝 Complete the quiz above and submit your answers

DOC

B3.3 Muscle and Motility – Workbook (HIGHER LEVEL)

HL

📖 Questions and answers workbook for Higher Level students

B2

B2. Cells | IB Biology
THEME B

B2. Cells

Form and Function
Explore cellular membranes and transport mechanisms, examine organelles and compartmentalization, and discover how cells specialize for specific functions.
🧬

B2.1 Membranes and Membrane Transport

SLIDES

B2.1 Membranes and Membrane Transport (SL) – Presentation Slides

SL

💡 Use arrow keys or click to navigate slides

QUIZ

B2.1 Membranes and Membrane Transport (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

SLIDES

B2.1 Membranes and Membrane Transport (HL) – Presentation Slides

HL

💡 Use arrow keys or click to navigate slides

QUIZ

B2.1 Membranes and Membrane Transport (HL) – End of Topic Quiz (20 marks)

HL

📝 Complete the quiz above and submit your answers

📚

Shared Materials (Standard + Higher Level)

DOC

B2.1 Membranes and Membrane Transport – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

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

🔬

B2.2 Organelles and Compartmentalisation

SLIDES

B2.2 Organelles and Compartmentalisation (SL) – Presentation Slides

SL

💡 Use arrow keys or click to navigate slides

QUIZ

B2.2 Organelles and Compartmentalisation (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

SLIDES

B2.2 Organelles and Compartmentalisation (HL) – Presentation Slides

HL

💡 Use arrow keys or click to navigate slides

QUIZ

B2.2 Organelles and Compartmentalisation (HL) – End of Topic Quiz (20 marks)

HL

📝 Complete the quiz above and submit your answers

📚

Shared Materials (Standard + Higher Level)

DOC

B2.2 Organelles and Compartmentalisation – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

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

🎯

B2.3 Cell Specialisation

SLIDES

B2.3 Cell Specialisation (SL) – Presentation Slides

SL

💡 Use arrow keys or click to navigate slides

QUIZ

B2.3 Cell Specialisation (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

SLIDES

B2.3 Cell Specialisation (HL) – Presentation Slides

HL

💡 Use arrow keys or click to navigate slides

QUIZ

B2.3 Cell Specialisation (HL) – End of Topic Quiz (20 marks)

HL

📝 Complete the quiz above and submit your answers

📚

Shared Materials (Standard + Higher Level)

DOC

B2.3 Cell Specialisation – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

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

A2

A2. Cells | IB Biology
THEME A

A2. Cells

Unity and Diversity
Explore the fundamental units of life – from the origins of cellular life to complex cellular structures and the unique characteristics of viruses.
🌱

A2.1 Origins of Cells

SLIDES

A2.1 Origins of Cells (HL) – Presentation Slides

HL

💡 Use arrow keys or click to navigate slides

QUIZ

A2.1 Origins of Cells (HL) – End of Topic Quiz

HL

📝 Complete the quiz above and submit your answers

DOC

A2.1 Origins of Cells (HL) – Workbook

HL

📖 Questions and answers workbook

🔬

A2.2 Cell Structure

SLIDES

A2.2 Cell Structure (SL) – Presentation Slides

SL

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QUIZ

A2.2 Cell Structure (SL) – End of Topic Quiz

SL

📝 Complete the quiz above and submit your answers

SLIDES

A2.2 Cell Structure (HL) – Presentation Slides

HL

💡 Use arrow keys or click to navigate slides

QUIZ

A2.2 Cell Structure (HL) – End of Topic Quiz

HL

📝 Complete the assessment above and submit your answers

📚

Shared Materials (Standard + Higher Level)

DOC

A2.2 Cell Structure – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

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

🦠

A2.3 Viruses

SLIDES

A2.3 Viruses (HL) – Presentation Slides

HL

💡 Use arrow keys or click to navigate slides

QUIZ

A2.3 Viruses (HL) – End of Topic Quiz

HL

📝 Complete the quiz above and submit your answers

DOC

A2.3 Viruses (HL) – Workbook

HL

📖 Questions and answers workbook for Higher Level students