Biology, asked by rmirchandani1345, 9 months ago

Saliva in the mouth, Mucus coating in respiratory tract, Tear in the eyes, Acid in the stomach.

Answers

Answered by tanushka71
0

Answer:

Hey mate!!

But I don't understand your question what you are saying!!

Answered by mehwishlehri788ml
0

i dont understand your question plz ask proper question then i will answer u

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