The primary function of a food system is to produce food for human consumption. This involves various activities such as farming, fishing, and animal husbandry.

Food waste is not a component of a food system. It is a byproduct of food consumption and distribution.

Food processing is the term used to describe the process of converting raw ingredients into edible food. This can involve various techniques such as cooking, baking, canning, and freezing.

Fermentation is not a type of food processing. It is a natural process that occurs when microorganisms convert carbohydrates into alcohol or acids.

The primary purpose of food preservation is to extend the shelf life of food. This can be achieved through various techniques such as canning, freezing, and dehydration.

Pasteurization is not a type of food preservation. It is a process that involves heating milk to a specific temperature to kill harmful bacteria.

Food distribution is the term used to describe the movement of food from producers to consumers. This can involve various activities such as transportation, storage, and marketing.

Food banks are not a type of food distribution channel. They are non-profit organizations that collect and distribute food to people in need.

Food consumption is the term used to describe the process of consuming food. This involves various activities such as eating, drinking, and chewing.

Genetics is not a factor that influences food consumption. Culture, economics, and environment are the primary factors that influence food consumption.

Food culture is the term used to describe the relationship between food and culture. This includes the beliefs, values, and practices that surround food.

Food myths are not a component of food culture. They are beliefs about food that are not based on scientific evidence.

Food economy is the term used to describe the economic activities related to food. This includes the production, distribution, and consumption of food.

Services is not a sector of the food economy. Agriculture, manufacturing, and retail are the primary sectors of the food economy.

Food footprint is the term used to describe the environmental impact of food production and consumption. This includes the impact on land, water, and air.