No living organism contains carbon on earth because "earthlings" consist of H20, but maybe on another planet. . .
Organic compounds always contain the element carbon.
Organic compounds contain the element CARBON (C).
Organic compounds contain carbon as a fundamental element, along with elements like hydrogen, oxygen, nitrogen, sulfur, and phosphorus. Organic compounds are typically associated with living organisms and are found in various natural and synthetic forms.
All organic compounds must contain the element carbon.
Xenon is an element and, being an element, it cannot contain any compounds - man-made or natural.
Fe (iron) is an inorganic element, meaning it does not contain carbon atoms. Organic compounds, on the other hand, are compounds that contain carbon atoms that are typically derived from living organisms.
Selenium is an element. Elements don't contain compounds.
carbon
Carbon is the base element for all organic substances. Organic compounds contain carbon-hydrogen bonds and are found in living organisms.
Berkelium is a chemical element, doesn't contain other compounds.
Carbon
Carbon be element, and element always contain more than one compound!