Question

मेरे सहयात्री संस्मरण का सारांश अपने शब्दो में लिखिए ​

Answer 1

Answer:

White blood cells are also called leukocytes. They protect you against illness and disease. Think of white blood cells as your immunity cells. In a sense, they are always at war. They flow through your bloodstream to fight viruses, bacteria, and other foreign invaders that threaten your health.

Explanation:

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