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Saliva function is to digest foods...not make into nest! Make sense! The nest is actually make from special secretion forn glands under the tongue just for building nest. It is only secreted during breeding period, just like mammals milk..ok
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Saliva function is to digest foods...not make into nest! Make sense! The nest is actually make from special secretion forn glands under the tongue just for building nest. It is only secreted during breeding period, just like mammals milk..ok
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