Air cargo, commonly known as air freight, is collected by firms from shippers and delivered to customers. Aircraft were first used for carrying mail as cargo in 1911. Eventually manufacturers started designing aircraft for other types of freight as well.
A consumer is  a person or organization that uses economic services or commodities. In economic systems consumers are utilities expressed in the decision to trade or not.
A kangaroo is a consumer, as they are grazers. A producer is an organism that would create its own food. E.g., a plant. A consumer is an organism that consumers another.E â¦ .g. a kangaroo or a lion. A decomposer is a an organism that would consume the decaying matter of another organism.This includes saprotrophs, which live on their food. E.g. a fungus. producer is an organism that would create its own food. E.g., a plant. A consumer is an organism that consumers another. E â¦ .g. a kangaroo or a lion.