Question

what is saliva and what is composition of saliva​

Answer 1

Answer:

Saliva is a viscous fluid present in our mouth

Saliva is composed of a variety of electrolytes, including sodium, potassium, calcium, magnesium, bicarbonate, and phosphates. Also found in saliva are immunoglobulins, proteins, enzymes, mucins, and nitrogenous products, such as urea and ammonia. ... Saliva is a very dilute fluid, composed of more than 99% water.

Answer 2

Answer:

saliva a digestive fluid

Explanation:

salivary glands and in it salivary amylase is present in which digestion starts from mouth

composition: it has electrolytes like NA, K and other substances