Biology for IGCSE & O level - Transport In Animals (Section 1 - No. 20)
What is the function of capillaries?
To carry blood back to the heart
To distribute blood to the body tissues
To act as a reservoir for blood
To facilitate gas exchange and nutrient delivery to cells
Explanation
Capillaries are the site of gas exchange and nutrient/waste exchange between the blood and the body tissues.
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