The main food substance that bread contains is flower. The mixture for dough is mostly made out of that, there is also butter, water, sugar, salt, and yeast.
Fats or lipids are what make up butter
Hair is not a common ingredient in bread. The main ingredients in bread typically include flour, water, yeast, and salt.
in gas vacoule its gasses present and in food vacoule the waste product of food is present which are thrown out of vacoules
food
it was the cheapest
Not usually, but it does contain a small amount of quinine, which was used to treat malaria.
the four food substance: starch & carbohydrates,fats & oil,proteins and vitamins
Tetrahydrocannabinol is the main psychoactive substance found in the cannabis plant.
In a poor country which could not suppost large numbers of food animals, bread was their main source of protein.
The main food component in butter is (milk) fat, 85-88%, some proteines and about 10% water.
Bread
Most definitely. Bread is a main food but not usually a main course. In fact, since most meals in France are served with a sauce or gravy, the French use their bread to soak up the excess sauce. Bread, such as croissants and crusty baguettes, is usually one of the only thing the French have in the morning for breakfast with their coffee, tea, or hot chocolate.