In terms of animal life and the food chain or the food web, a consumer is an animal that consumes plants or other animals for the benefit of it's own use (i.e. bodily functions). Consumers include deer, wolves, bears, grasshoppers, hawks, etc.
In terms of economics, the consumer is the purchaser of a product, be it fruit off a vegetable stand or a purchaser of a car.
There are many examples, actually, all cases of a animal eating another animal are the examples of a consumer eating consumer in that all animals are consumer. for example, a sparrow eats a fly.
Walmart
bag of chipsphonecomputertoy
An example of a consumer document is a newspaper ad and a nutrition fact label. :D
mouse,deer,flea,wolf
Lion,cheetah,tiger
A commercial product is a product that can stand the use when used commercially. Some examples would be commercial grade garbage bags and commercial grade flooring.
Consumer Reports is an example of a private sector consumer-advocacy group. Consumer Reports was founded in 1936. It has a monthly circulation of 7,300,000.
non durable goods
The Consumer Act of the Philippines http://www.chanrobles.com/republicactno7394.htm
There are a lot of examples for consumer goods. There are electronics like cellphones, TVs, computer specifically Personal computer, laptop, and notebooks. Also, there are groceries like the food or whatever it may be in the grocery store. Consumer goods are products that are available to the market.
a cokadilla is an example of a contract