A. blood clotting
B. digestion of food
C. ingestion of bacteria
D. transportation of digested food
E. transportation of dissolved oxygen
Correct Answer:
Option A – blood clotting
A. blood clotting
B. digestion of food
C. ingestion of bacteria
D. transportation of digested food
E. transportation of dissolved oxygen
Correct Answer:
Option A – blood clotting
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