That would depend to which convenience food you are referring. Some need to be cooked or re-heated. Others can be used cold. Anything that reduces your preparation time can be considered a convenience food.
For example,
Frozen ravioli, jarred sauce, bagged salad, bottled ranch dressing, frozen french bread: Cook ravioli per package directions. Heat sauce and add to ravioli. Thaw and heat the bread. Rinse salad and place in bowls (optional - add tomatoes,etc) and add dressing. Serve & eat. Meal could be ready in the time it takes to boil the water for the ravioli and you didn't have to make the dough for the ravioli, or the filling, or make the sauce or bread from scratch, or create the salad dressing.
they eat 1 level consumers.
cultural foods and how they prepare that dish, folk music and etc.
Regulations can affect the varieties and qualities of foods available for purchase, the prices consumers face, the information consumers receive about a product, and consumer confidence in the food supply.
Australian Primary industry is capable of meeting all the needs of Australians food supplies. However some fruits vegetables and other specialty foods are imported into Australia as we do not necessarily prepare our produce in the manner that some Australian consumers demand.
other living organisms
Some examples of great finger foods include peach-raisin mini tarts or seared beef tenderloin mini sandwiches. The recipes for these foods can be found at the web domain "MyRecipes."
There are three versions of the Perseus myth and you can find some more information in the attached related links for your covenience.
Because otherwise it wouldn't have been enough to go around.
primary consumer
you can use bread crumbs to make batter for some foods or to put on top of a caserol to make the crust.
Well.... It does depend on what you are trying to make, some are hard, and some are easy, it also depends on your ability to prepare them, and not to mention if you have made that kind of food before. So I can't really give you a strait answer to that because I don't know what kind of dairy food you are talking about.
My favorite mexican dish would probably have to be the enchilada. There are different ways that you can prepare enchiladas. You can make them more cheesey or meaty.