The list of eight products of our surroundings that are derived from organisms.
When something is man-made, it denotes that it does not naturally arise in our environment. You may have also heard the words synthetic or artificial. All of these indicate that it had to have been made by people.
It might be created in a factory or workshop, or it might be changed from a liquid to a solid inside of a sizable refinery. In any case, unless it was intentionally placed there by someone else, you won't find anything built by humans in a forest or in the middle of the ocean.
This list of substances is made up of organism
Learn more about the artificial items here:
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