CAIE IGCSE Biology 3.1.2 Energy for Diffusion Comes Questions
Practise explaining that kinetic energy from random particle movement powers diffusion.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- state that random particle movement provides the kinetic energy for diffusion
CAIE IGCSE Biology 3.1.2 Energy for Diffusion Comes Questions question 1
Fig. 1.1 shows the movement of particles through an epithelial cell in the small intestine.
Fig. 1.1
In Fig. 1.1, arrow P represents the diffusion of oxygen molecules.
State the type of energy needed for diffusion.
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