CAIE A-Level Biology AS 9.1.2 Tissue Distribution in Gas Exchange System Questions
Explain tissue distribution and roles in the gas-exchange system using evidence from each question and mark scheme.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- AS
Explain tissue distribution and roles in the gas-exchange system using evidence from each question and mark scheme.
Which structure of the gas exchange system always contains cartilage?
alveoli
bronchiole
capillary
bronchus
D