Activities
Conscious & unconscious processes (2025)
Explain why camels blink? Do they have conscious control over this or not? This video gives a brief introduction to the conscious and unconscious mind. Conscious & unconscious mind Use the slides to...
eBook
C3.1 Integration of body systems - Student friendly summary
This is a 'student friendly' summary list of the IB DP Biology Guide for Topic C3.1 Integration of body systems Interaction and interdependence - Organisms SL: 5 hours AHL: 2 hours Guiding questions...
ATL in Biology
Symbiosis v Competitive exclusion
The "Niche concept" has never quite been precisely defined and there exist many slight variations. This activity introduces the niche concept and the difference between realized and fundamental niches...
Activities
Ecology mini investigation (copy)
What does an Individual investigation look like? Students will try out all the steps of the planning and carrying out of the individual investigation in a collaborative group work task. For each aspect...
Activities
Conscious & unconscious processes - model answers
These are suggested model answers for the activity Reflex arc worksheet As model answers they don't cover all the possible options for correct responses, but they provide a very good guide for students...
Activities
Tropisms - model answers
These are suggested model answers for the activity Tropisms worksheet As model answers they don't cover all the possible options for correct responses, but they provide a very good guide for students...
Activities
Terrestrial Biomes (2025)
The climate obviously affects the growth of plants in any given area of the Earth. In this activity students are introduced to a range of Biomes and their climates through a Google Earth tour. The analysis...
Activities
Coral polyp structure - model answers
The document below shows some suggestions for answers to the activity Coral polyp structure - activity on the page Coral reef formation (2025) Of course there are other possible answers and these are...
Activities
Sand dune transect - model answers (2025)
The document below shows suggested model answers to the questions on the Dune transect student activity found on this page Range of tolerance lab (2025) Please notes these are suggestions, there...
Activities
Limiting factors - model answers (2025)
The document below shows suggested model answers to the questions on the limiting factors student questions found on this page Range of tolerance lab (2025) Please notes these are suggestions, there...