And those necessary steps tend to mean that the organism behaves as a unit.
An organism was no longer just an animal, it was a complex machine comprised of millions of parts.
As the first order of business for any organism is survival, our brain privileges information that appears to threaten us.
organism or·gan·ism (ôr'gə-nĭz'əm)
An individual form of life, such as a plant, an animal, a bacterium, a protist, or a fungus; a body made up of organs, organelles, or other parts that work together to carry on the various processes of life.
An individual form of life that is capable of growing, metabolizing nutrients, and usually reproducing. Organisms can be unicellular or multicellular. They are scientifically divided into five different groups (called kingdoms) that include prokaryotes, protists, fungi, plants, and animals, and that are further subdivided based on common ancestry and homology of anatomic and molecular structures.