English, asked by barisharani9, 2 days ago

name any four physical barriers that act as natural defense in our body against the entry of diseases producing germs.

Answers

Answered by alishbashehzad051

1

Answer:

Natural barriers include the skin, mucous membranes, tears, earwax, mucus, and stomach acid.

Explanation:

Answered by RemaMNoatchi

0

A

Explanation: Name any four physical barriers that act as natural defencesin our body against the entry of disease produsing

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