Talmudic Question #75

What would the world be like without the Archaea?

What would the world be like without the Archaea?
Genome Wide Manipulation of the Bacterial Chromosome in Vivo by Michael G. Schmidt — Every now and then you come across an article that makes you sit back and hear yourself say Wow! This is what happened to me recently while preparing to discuss a paper on This Week in Microbiology (TWiM), a bi-weekly podcast produced by Vincent Racaniello and ASM, or as I…
Can you imagine an active mode of motion that unicellular microbes are not capable of, but multicellular eukaryotes are?
by Elio — It's been over 50 years since I began teaching graduate students, but only in the last few do I think that we have it figured out. Here in San Diego, a consortium of research institutions has gotten together to provide a somewhat novel microbiology course for beginning graduate students. Here is what…
If people go to heaven does their microbiome go with them? Ramy Aziz, Merry, and Elio already provided some imagined responses.
by Elio — 'Arma virumque canto' ("I sing of the arms and the man"). So starts Virgil's Aeneid. I have wondered why anyone would want to sing the praise of armaments, as this is not my...
by Roberto — First, let me comment on the title I wrote. It should have read, what bears the load? Better yet, what part of the bacterial cell envelope is the load-bearing component? Whenever I taught bacterial cell biology I always started by describing the components of cell envelope, cytoplasmic membrane, cell wall and, in the Gram-negatives, the outer membrane.
Carl Woese would be less famous.
Methane: there would be more of it because no more ANME on the seafloor....but, there'd be less of it because hey, no more methanogens.
So, in conclusion, something or other with methane would be different.
Without Archaea, no Eukarya. Sure that Earth might be drastically different!
If we take the theory of eukaryotic origin by symbiosis between an archeon and a bacterium, well, we wouldn't be here to ask the question!
There wiil be a different evolutionary organization, as well as many processes that are unique to the archaebacteria will remain unknown such as the fixing of carbon, the salt-tolerant capacity and the utilization of organic compounds as a source of energy.
So without Archaea, no traits belonging to the modern day Archaea would be around? Ummm...
a plain world?
Well put. Elio
We would have no gap between the evolution between eubacteria and eukaryotes.
Important niches that the Archaea would have occupied would remain empty till such time some other groups will have eventually evolved to fill them. Life goes on...