yes it does
No, they are carbohydrates.
Depends on whether you mean simple or complex carbohydrates. In general however, 2 good (and healthy) sources are: potatos (baked, not fried) and wholewheat or spinich pasta.
Give a list and we'll answer. Meats, fish, eggs, dairy and candies are not sources of fiber.
Whole grain products are a good source of fiber, protein, manganese, and selenium.
meat and dairy products
Carbohydrates are found in several foods, but some good sources are: pasta, potatoes, rice, fruits, oatmeal and bread.
The are good sources of carbohydrates, which the body will use to create energy.
I believe potatoes and pasta are considered complex carbohydrates. Simple carbohydrates are things like table sugar, fruits, etc.
Among dairy products, cheeses have the most prorien.
It's high in fiber which is good but too much has too many carbohydrates,
milk fish egg meat are rather good source of protein.
Complex carbohydrates are also known as polysaccharides. The most complex carbohydrate appears to be oats. Wholegrain foods and starchy vegetables are also good sources of complex carbohydrates.