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Law Incorporation [45]
3 years ago
8

What are tears made up of (I know it's a liquid)

Biology
1 answer:
just olya [345]3 years ago
5 0
Water, mucin, lipids, lysozyme, lactoferrin, lipocalin, lacritin, immunoglobulins, glucose, urea, sodium, and potassium (sodium = salty)
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