Question

Which of the following is a function of white blood cells (WBC or leukocytes)?

A. They help clump cuts to prevent or stop bleeding.

B. They contain haemoglobin to transport oxygen throughout the body.

C. They provide the liquid to carry nutrients or dissolved substances to the cells.

D. They help fight against germs and other disease-causing agents.​

Answer 1

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The function of WBC (leukocytes) is :

• to help fight against germs and other disease-causing agents.

Therefore, the correct choice is D