Which of the following is a part of the digestive system? capillary diaphragm ovary saliva

Saliva

Explanation: Saliva is present in the mouth, and is secreted from the salivary glands. It contains enzymes which start the digestion of food in mouth itself. It contains three enzymes-

1. Amylase- breaks down starch into maltose & glucose

2. Maltase- breaks down maltose into glucose

3. Lipase- breaks down fats present in the milk.

Ovary is a part of reproductive system. And, capillary & diaphragm is part of respiratory system.

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!