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Re: The difference between organism and ecosystem...



Dan Fiscus wrote: it also reminds me
of my single, ongoing beef/gripe/difference with
Rosen. He talked of the unit of life as organism, but
I see it better-depicted as community or ecosystem.
 
I think I may have found a way to illustrate the difference, as my father viewed it. The same essay on the dualism between qualitative and quantitative science (an excerpt of which I recently posted to the list) also depicted a parallel between the mathematical version of the duality (semantics vs syntax) in a tidy little package:
 
(From page 4 of "Life, Itself") Robert Rosen wrote:
"Let me begin with a few words about the relations existing between the mathematical universe and the perceptual one. It is a fact of experience, for instance, that
 
2 sticks + 3 sticks = 5 sticks.
 
On its face, this is a proposition about sticks. But it is not the same kind of proposition as, say "sticks burn" or "sticks float." It differs from them in that it is also about something else besides sticks, and that "something else" takes us into the world of mathematics."
 
My father concluded that essay by saying that the various dualities he was discussing, including those between quantitative/qualitative science and syntax/semantics, were based on too simplistic a view. He believed that the integration of these seemingly opposing views can be achieved via a relational perspective, which is what complexity offers. In other words, it's "Yin AND Yang", not "yin OR yang": the only way to have either of them is to have them both. I see this as being a mini-example of what the relations between organism and ecosystem are like. Just as Yin has Yang entailed in it as part of its context (and vice versa)-- in a sense, they are as much defined by each other as by what they are, themselves... Similarly organism has ecosystem entailed within it, and ecosystem, likewise. As soon as you have organism, you have ecosystem. It's a mutually interactive, complex relation. It's not fractionable.
 
These relational properties are what he illustrates so perfectly with that little mathematical equation. There's a whole lot of information to be realized from studying that seemingly simple phrase and it has almost nothing to do with mathematics...
 
Let's look at what we have there:
 
2 sticks + 3 sticks = 5 sticks.
 
To begin, we can define the equation as a system. If we want to study this system in a way that isn't reductionistic, we have to look at more than just the parts-- as parts. We have to consider what the parts mean to the rest of the equation and what the rest of the equation does to the expressed nature of the parts. (This also tends to help illustrate how organization, as a concept, is full of subtleties.) 
 
So, let's start somewhere... We can identify a qualifier (sticks) and quantifiers (numbers)... Obviously, we will lose information if we try to fractionate the qualifier from the quantifiers or vice, versa. The definition of "sticks" is quite a different kind of information from the quantifiers, and, conversely, the number 2 has nothing about it intrinsically which has to do with "sticks". Furthermore, there is information created by the association of those two entities in relation to each other which cannot be specified/discovered from any amount of study of either/both of those entities individually.
 
There is also a process of change inherent in this equation, which is equally relational and cannot be separated from any of the other aspects of the statement (or from the statement, itself), without irreparable loss of information... A certain number of something PLUS a certain number more of the same something EQUALS some total number of these things; again, there is information created by the "+" and "=" signs which is not specified by either the numbers (2,3, and 5 could have any number of other relations specified between them) or the qualifiers. What's more: we can further see that the information created would be different in any different relational configuration among each of them For example, we can say 2+3=5 and this is true. It also conveys a process, etc... but there is no way to infer anything about sticks from any amount of study of that equation. We can also say sticks + sticks = sticks... and this is also true... but doesn't convey anything about the process or the nature of the process.
 
In addition to the information created by the interactive presence of the plus and equals sign, there is the information created about time/sequence in the rhythm of the chronology created by the placement of the "+" and "=" signs, in relation to the other information (qualifier/quantifier/etc) contained in this equation, which of course changes the meanings and definitions because of the relations between all. Again; none of that relational information is available via the nature of any "generic" properties of chronology, itself.
 
So, here we have, in this humble little equation, a set of relations which describe both qualitative aspects, quantitative aspects, a process, and a progression-- which implies time (chronology, sequence, flow) and interaction, whereby the total number of sticks is specified by the relations between the chronology and the nature of the interaction, which is also partly specified (accretion)... That's a whole lot of interactive information, all of which is subtle, nearly all of which is relational, and which is entirely different in this particular configuration/organization than it would be in some other one. And we're just talking about STICKS, here.
 
If we substitute the word "organisms" for "sticks" in that equation, it becomes clear that a community of organisms will have properties different from any single organism, and the relational effects arising from a community of organisms is not going to be something we could learn via a study of any single set of organismic properties, right? Thus it's no surprise that the nature of life in an organism is different from the nature of relational effects emanating from a community of organisms.
 
All of this gives us glimpses into how complexity "works". We already have the capability to study and empirically verify that relations between things can have impacts such that the expressed behaviors via those relations are far different from the properties of any individual things, themselves regardless of what the things are.
 
My question is: Is it such a difficult leap to see how ecosystems can be a different set of relational effects from organisms? If it's not a difficult leap, then it's a much smaller step from there to reach the conclusion Robert Rosen came up with.  If we plug the new words into the original equation, you will get some idea of the difference my father was referring to between life in the organismal sense and the biological nature of "ecosystem."
 
I vaguely remember trying once before to convey that, as I see it, what Dan refers to as "life" in an ecosystem is actually the relational effects of complexity-- which life (in the organismal sense) is also a manifestation of. The reason we have said they look like more of the same "stuff" to us is because we sense the similarity. What I'm trying to point out here is the difference between life in the organismal sense and what we find in ecosystems-- because there definitely IS a difference and I don't think it can be explained via the ecosystemic view/definition of life. I'd be interested to hear a description for the underlying entailments of such a definition, if anyone has one. If such a description exists, and holds logically (commutes), it would be a very important discussion, indeed!
 
Judith

 
----- Original Message -----
From: Dan Fiscus
To: ***
Sent: Tuesday, July 05, 2005 2:30 PM
Subject: Re: [ROSEN] Description of evolution, uroboros

Jamie,

I found it, assuming you meant uroboros. This is a
great symbol and metaphor! But it also reminds me
of my single, ongoing beef/gripe/difference with
Rosen. He talked of the unit of life as organism, but
I see it better-depicted as community or ecosystem.
As in his metabolism-repair model, and as in the
uroboros, it is not the organism that eats itself and
gives itself infinite (open-ended evolutionary) life.
But it is the community that does this - when we add
in that animals eat plants and plants in turn "eat"
animals, we get repair of metabolism, repair of
repair, and the infinite, unfractionable loop/cycle.
Adding that plants also eat environment (are
autotrophic, "self-feeders") we also have
unfractionable integration of environment with life
that adds with the repair of repair function.

This difference may help with finding applications
for Rosen's theory. His work may fit better with life in
its community/ecosystem scale of organization than
life's organismal aspects.

Dan