Skip to content

Stability and change · IB Biology SL

BiologyTopic D4.2P2

Stability and change — IB Biology SL practice

Syllabus point D4.2 on Biology SL. Revise the topic, then upload your response for criterion-based marking — band-by-band feedback against official IB assessment criteria, not a generic AI grade.

Practice task

Biology — P2: Stability and change Submit your work on "Stability and change" for IB criterion-based examiner feedback. IB Biology SL — shorter responses with IB command terms. Paste your response below (essay extract, exhibition commentary, comparative analysis, reflection, etc.) or upload a photo of handwritten work.

Upload your answer for marking →

IB Biology SL — shorter responses with IB command terms.

Frequently asked questions

How do I practise IB Biology Stability and change?
Revise the free lesson on Stability and change (D4.2), then submit your response for criterion-based marking. IB examiners use markbands — our /mark tool scores band-by-band against the official descriptors.
What assessment criteria apply to Stability and change?
For IB Biology SL, marking uses: IB Biology SL — shorter responses with IB command terms.. Upload your work to see where your response sits in each band.
Is Stability and change (D4.2) free on MarkScheme?
Criterion practice marking for Stability and change is free on MarkScheme.