English, asked by sabainternational232, 6 months ago

please answer this question as fast as you can​

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Answered by ryannoronha0123
1

Answer:

1 .wbc

2.capillaries

Explanation:

1.the WBC or white blood cells help the body to defend itself from infectious diseases

2.capillaries are the thinnest single cell thick

while vain are thicker

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