These are excerpts and elaborations from my book "The Nature of Consciousness"
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The Origin of Cellular
Communication Even before social behavior
was invented, there was a fundamental language of life. Living cells
communicate all the time, even in the most primitive organisms: cell
communication is the very essence of being alive. There are obvious parallels
between the language of words and the language of cellular chemicals. Two cells
that exchange chemicals are doing just that: "talking" to each other,
using chemicals instead of words. Those chemicals are bound in molecular
structures just like the words of human language are bound in grammatical
structures. The forms of communication
that do not involve chemical exchange still cause some chemical reaction. A bee
that changes course or a human brain that learns something have undergone
chemical change, that has triggered changes in their cognitive state. From this point of view,
there are at least three main levels of communication: a cellular level, in
which living cells transmit information via chemical agents; a bodily level, in
which living beings transmit information via gestures; and a verbal level, in
which living beings transmit information via words. Each level might simply be
an evolution of the previous one. At the same time, the
Norwegian mathematician Nils Barricelli ("The Functioning of
Intelligence Mechanisms Directing Biologic Evolution," 1985) warned that
the kind of communication occurring at the cellular level is different from the
kind of communication occurring among animals: "If humans, instead of
transmitting to each other reprints and complicated explanations, developed the
habit of transmitting computer programs allowing a computer-directed factory to
construct the machine needed for a particular purpose, that would be the
closest analogue to the communication methods among cells of various
species." Back to the beginning of the chapter "The History of Language: Why We Speak" | Back to the index of all chapters |
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