Biology, asked by XRuhaniX, 11 hours ago

why do we fall ill


heavy cold​

Answers

Answered by 32620geetsiwal
1

Explanation:

A cold begins when a virus attaches to the lining of your nose or throat.

immune system - the body's defence against germs- send out white blood cells to attack this inavder.

Answered by nk8111068
4

Answer:

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