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White raven [17]
3 years ago
14

What do Silvia, tears, and nasal mucus have in common

Biology
2 answers:
exis [7]3 years ago
6 0

They all come from the body.

oksian1 [2.3K]3 years ago
5 0

Mucus, saliva and tears are all part of the immune system, which helps fight off foreign and harmful cells. ... Another similarity is that mucus, saliva, and tears are all produced by exocrine glands.

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