the dead
What is life?" The question has been asked innumerable times but has been answered to the satisfaction of few. Science is based on the experience that nature gives intelligent answers to intelligent questions. To senseless questions, nature gives senseless answers - or no answers at all. If nature has never provided an answer to this question, perhaps something is wrong with the question.The question is wrong indeed. It has no sense, for life in itself does not exist. No one has seen or measured life. Life is always linked to material systems; what man sees and measures are living systems of matter. Life is not a thing to be studied; rather, "being alive" is a quality of some physical systems.A look at the living world reveals an incredible variety of shapes, sizes, forms, and colors. There seems to be an infinite variability among living systems. How can man approach such complexity? How can he ask intelligent questions?One key to an intelligent approach may be the simple fact that things can be put together in two different ways: randomly or meaningfully. Things put together in random fashion form a senseless heap. Nine persons selected at random and placed together probably will form nothing more than a slightly puz
The entropy of the system is decreased. The best scientists, with the aid of giant computers, cannot yet fully explain the behavior of three electrons moving within an atom. Yet what is observed here can be considered a general quality of living systems. Rather, it must have contained instructions that gave the nerve fiber the "wisdom" to search for and locate the only nerve cell with which it could make a meaningful connection. It demonstrates self-organization - the ability to create more complex, higher structures. In these reactions, electrons "flow" from molecule to molecule. There was then no quantum theory, no atomic nucleus, and no double helix. The change in strength of the heartbeats is caused by this change in the distribution of potassium. One of our most important drugs is digitalis, which is used to stimulate failing hearts. The good working order of a living cell may correspond to a stable state with a high probability of occurrence. In most cases, a number of genes must be altered to accomplish a meaningful change in a chemical reaction. In a living system, the decrease of entropy leads to further decrease of entropy, to greater order. If an atomic nucleus is combined with electrons, an atom is formed. I followed this course in my own studies. However, there are distinctions between physical and biological events.
Common topics in this essay:
Ernst Schrodinger,
Robert Hooke,
,
Bowditch American,
Cannon American,
Marcello Malpighi,
living systems,
living system,
nucleic acid,
biological reactions,
decrease entropy,
amino acids,
speech center,
extremely complex,
combined form,
nerve cell meaningful,
random variation,
molecules amino acids,
pull electron electrons,
principle holds cell,
electron electrons move,
|