BI-220
Specialised cells
Biology · Secondary 3 · Medium · Specialised cells
A red blood cell is adapted for efficient oxygen transport.
Which feature directly increases the rate at which oxygen can diffuse into the cell?
Which feature directly increases the rate at which oxygen can diffuse into the cell?
- Biconcave shape giving a large surface area to volume ratio
- Presence of a thick cell membrane
- Small surface area to volume ratio
- Presence of a large nucleus
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