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  2. Organic matter - Wikipedia

    en.wikipedia.org/wiki/Organic_matter

    Organic matter, organic material, or natural organic matter refers to the large source of carbon-based compounds found within natural and engineered, terrestrial, and aquatic environments. It is matter composed of organic compounds that have come from the feces and remains of organisms such as plants and animals . [ 1 ]

  3. Carbon-based life - Wikipedia

    en.wikipedia.org/wiki/Carbon-based_life

    The branch of chemistry that studies organic compounds is known as organic chemistry. [ 15 ] Carbon is the 15th most abundant element in the Earth's crust , and the fourth most abundant element in the universe by mass, after hydrogen , helium , and oxygen .

  4. Biological material - Wikipedia

    en.wikipedia.org/wiki/Biological_material

    Organic matter, matter that has come from a once-living organism, or is composed of organic compounds; A chemical substance present or produced in a living organism Biomolecule, a molecule present in a living organism; Biogenic substance, a chemical substance produced by a living organism

  5. What does organic really mean? - AOL

    www.aol.com/news/does-organic-really-mean...

    The organic food market has never been more popular, but what does organic really mean, and is it worth your money?

  6. Bioorganic chemistry - Wikipedia

    en.wikipedia.org/wiki/Bioorganic_chemistry

    Biophysical organic chemistry is a term used when attempting to describe intimate details of molecular recognition by bioorganic chemistry. [ 3 ] Natural product chemistry is the process of Identifying compounds found in nature to determine their properties.

  7. Carbon source (biology) - Wikipedia

    en.wikipedia.org/wiki/Carbon_source_(biology)

    An autotroph is an organism that can convert abiotic sources of energy into energy stored in organic compounds, which can be used by other organisms.Autotrophs produce complex organic compounds (such as carbohydrates, fats, and proteins) using carbon from simple substances such as carbon dioxide, [1] generally using energy from light or inorganic chemical reactions. [2]

  8. Organic? Free range? What do food labels actually mean? - AOL

    www.aol.com/organic-free-range-food-labels...

    And for packaged foods, it’s all about the ingredients: For a food item with multiple ingredients to be considered organic by the USDA, at least 95% of those ingredients have to be certified ...

  9. Abiogenesis - Wikipedia

    en.wikipedia.org/wiki/Abiogenesis

    Organic compounds introduced on Earth by interstellar dust particles can help to form complex molecules, thanks to their peculiar surface-catalytic activities. [ 111 ] [ 112 ] The RNA component uracil and related molecules, including xanthine , in the Murchison meteorite were likely formed extraterrestrially, as suggested by studies of 12 C/ 13 ...