SkepticThinker
Veteran Member
Yours was better.Sheesh, that is what I said, except I used a
whole lot more words.
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Yours was better.Sheesh, that is what I said, except I used a
whole lot more words.
"But, stated as the claim that known organic chemicals and combine via natural processes to form the polymers of life and that those can spontaneously organize into spherical vesicles that reproduce, giving rise to early forms of life."
That was before life existed. What force, drive, cause, etc was involved in those vesicles becoming spherical and also reproduce?
Why quote Newton? It is common knowledge that he was as much into woo as he was into science.“Blind metaphysical necessity, which is certainly the same always and every where, could produce no variety of things. All that diversity of natural things which we find suited to different times and places could arise from nothing but the ideas and will of a Being, necessarily existing.”
― Isaac Newton, The Principia: Mathematical Principles of Natural Philosophy
It's possible that in this 13.7 billion years old universe there could be other life out there billions of years older than earth itself.
It's possible that that life has knowledge billions of years ahead of us.
It's possible that that life could have beamed life cells here to see how it would evolve.
Anything is possible until it's shown to be impossible.
ecco said:
On the other hand, since "GodDidIt" has never been a viable explanation for anything, why would we waste time looking further into it?
Why quote Newton? It is common knowledge that he was as much into woo as he was into science.
In any case, you did not address my comment.
The main limitation to this is that the heavier elements have to be formed prior to the development of life. This requires at least one, and probably two, generations of stars. While that allows for billions of years, it does mean that life could not have existed all the way back to 13.7 billion years.
Agreed. I should have specified 3 billion years older than earth for example.
i did. Both prior to, and after, I posted the source.
Sorry you don’t like it.
The problem with this, is.... if there is any type of ancestral lineage between the T3SS and the bacterial flagellum, it reveals a devolving of the b.f. IOW, since the b.f. is used in feeding its home prokaryotic bacteria, and the T3SS's function is to attack eukaryotes, a much-later design.....it's obvious which came first: the bacterial flagellum:
"The injectisome is found in a small subset of gram-negative bacteria that have a symbiotic or parasitic association with eukaryotes. Since eukaryotes evolved over a billion years after bacteria, this suggests that the injectisome arose after eukaryotes. However, flagella are found across the range of bacteria, and the need for chemotaxis and motility (i.e., using the flagellum to find food) precede the need for parasitism. In other words, we’d expect that the flagellum long predates the injectisome. And indeed, given the narrow distribution of injectisome-bearing bacteria, and the very wide distribution of bacteria with flagella, parsimony suggests the flagellum long predates injectisome rather than the reverse. "
"But, stated as the claim that known organic chemicals and combine via natural processes to form the polymers of life and that those can spontaneously organize into spherical vesicles that reproduce, giving rise to early forms of life."
That was before life existed. What force, drive, cause, etc was involved in those vesicles becoming spherical and also reproduce?
Well, the current understanding is that the forces were the same as for any other chemical reaction: those between the molecules and atoms that are normally there. But yes the details are not yet known. We know that cycles of drying and electrical impulses are relevant. That the cell membranes are lipids is also quite relevant (lipids do form spherical vesicles spontaneously because of hydrophobic forces). Reproduction is yet another aspect of the chemistry.
Here is what you posted before...
Here is the article...
Can you show where the article stipulates a "devolving of the b.f."?
In general, we'd say that matter behaves according to
its inherent qualities, and the forces that govern all of
matter.
A bit of a side note, but the behaviour of water is
extraordinary, and, extraordinarily complex. It is
not much to look at, and a simple little molecule.
Carbon does not look like much either, but
one of the three main divisions of chemistry is
devoted to what it can do.
All that said, your question has too many part s.
Lets try just one-reproduction.
Nobody was there, but a reasonable idea is that
in the day, there were all manner of more and less
complex organic molecules (we find amino acids
on comets, they are not that hard to make!).
There are presently 330,000,000 cubic miles of
seawater.
In that chemical reactions have a habit of occurring
pretty fast, given a lot of raw materials, space and
time, pretty much anything that could happen can
be pretty much expected to happen.
A self replicating molecule that used the abundant
"spare parts" in its environment would be a reasonable
sort of first step toward life.
There are self replicating molecules.
Keep in mind too that there is no bright line distinction
between living and non living. Such distinctions as
are made are somewhat arbitrary.
So what where how life began is going to be a fuzzy
sort of thing, even if one had it all in the lab to study.
You didn't address these parts...
If science were to accept intelligent design, science would have to pursue investigations into the nature of the intelligent designer. How would we do that?
How can we differentiate between a literal interpretation of Genesis and LastThursdayism?
Are lipids spherical or bilayered
Yes.
In general, we'd say that matter behaves according to
its inherent qualities, and the forces that govern all of
matter.
A bit of a side note, but the behaviour of water is
extraordinary, and, extraordinarily complex. It is
not much to look at, and a simple little molecule.
Carbon does not look like much either, but
one of the three main divisions of chemistry is
devoted to what it can do.
All that said, your question has too many part s.
Lets try just one-reproduction.
Nobody was there, but a reasonable idea is that
in the day, there were all manner of more and less
complex organic molecules (we find amino acids
on comets, they are not that hard to make!).
There are presently 330,000,000 cubic miles of
seawater.
In that chemical reactions have a habit of occurring
pretty fast, given a lot of raw materials, space and
time, pretty much anything that could happen can
be pretty much expected to happen.
A self replicating molecule that used the abundant
"spare parts" in its environment would be a reasonable
sort of first step toward life.
There are self replicating molecules.
Keep in mind too that there is no bright line distinction
between living and non living. Such distinctions as
are made are somewhat arbitrary.
So what where how life began is going to be a fuzzy
sort of thing, even if one had it all in the lab to study.
The main limitation to this is that the heavier elements have to be formed prior to the development of life. This requires at least one, and probably two, generations of stars. While that allows for billions of years, it does mean that life could not have existed all the way back to 13.7 billion years.
A quick turn from the topic
I've read things such as science has created human-animal hybrids. "X" animal with human organs, or blood, or etc.. IMO not only does that go against nature but also evolution.
Science does some weird things trying to push beyond what nature itself does. Who knows if its real or fake news.
Many strange things can be found with Google.I wonder where you read such odd things.
There are no, never can be, a human-other animal
hybrid.
Now, one can insert genes with some success, tho
putting animal genes into people is not done.
How that "goes against" either nature of evolution
would need explaining.
I'd suggest you review your topic a bit, and then
come back to say something about it.
People, btw, are constantly doing things that dont
occur naturally. See stone tools, for a start.
No flint arrowheads ever formed "naturally".
Your "quick turn" there completely ignores everything I
said. Was I wasting my time, trying to respond to you?
Many strange things can be found with Google.
Agreed. Napped arrowheads don't form naturally and of course aren't life either.
You stated current understandings/hypothesis. There is nothing to add or take from it. What were you expecting?