Biology for IGCSE & O level - Transport In Animals (Section 7 - No. 7)
How does the shape of red blood cells aid in their function?
It allows them to easily pass through capillaries.
It prevents them from carrying oxygen.
It increases their surface area for oxygen absorption.
It helps them clot blood.
Explanation
The disc shape increases the surface area of red blood cells to absorb oxygen.
Comments (0)
