Biology · Glossary

What is Mineral and organic matter?

Also known as: mineral matter · organic matter

Definition 40.1 Primary & Middle School Biology · Chapter 40 — Plants Are Producers

Matter, for a biologist, comes in two kinds:

  • mineral matter: matter of the non-living world — water, air’s gases, rock, the dissolved mineral salts of Proposition 22.3;
  • organic matter: matter made by living things and composing their bodies — wood, leaf, muscle, fat, sugar, wool. Burnable, rottable, and always traceable to a living maker.

Examples

Example 40.2 (Sorting a pocketful)

From a coat pocket after a walk: a pebble — mineral; a hazelnut — organic (a hazel made it); a plastic button — organic by origin, oddly enough (plastics are made from oil, the transformed remains of ancient living things); a drop of rain — mineral; a woolly glove — organic (a sheep made the wool).

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