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causes are change the color and viscosity saliva
mucus causes green saliva>
Saliva.
Saliva sinks down, when you swallow. But Saliva kills germs on your tongue.
This is amylase.
The first chemical change that happens in the body in regards to digestion, the breakdown of foodstuffs, occurs in the stomach. The saliva breakdown would be a physical change.
i know that its physical change because all you saliva is doing is making the food wet
Chemical, caused by saliva, without saliva you cannot taste anything
Carbohydrate
sugar
Yes, but it would take an ENORMOUS amount of saliva to transmit the virus. Like a few hundred gallons.
Saliva.