The investigators were further surprised to discover that this virus selectively targets one of its own genes for mutation and, moreover, that
some archaea do too.
Not exact matches
The researchers saw that
archaea DNA coils around the histones, similar to the way it
does in eukaryotes.
WOUND UP
Archaea microbes wrap their DNA (represented in yellow) around proteins called histones (purple) akin to the way plants and animals
do.
Unlike bacteria, some
archaea also contain histones, but researchers weren't sure whether these microbes spool DNA around the protein bobbins the way eukaryotes
do.
Meiosis
does not occur in
archaea or bacteria, which reproduce via asexual processes such as mitosis or binary fission.
Prokaryotic organisms — bacteria,
archaea — probably lack the genetic makeup to
do that.
So far, the project has focused on relatively simple microbes that
do not have nuclei in their cells — bacteria and
archaea.
By weight, the oceans contain about as much
archaea as they
do fish — up to 4 billion tons» worth.
We used to
do just about anything we could to kill the bacteria,
archaea, viruses and fungi that call us home, but now many of us spend our days trying to encourage friends to try kombucha and kimchi for their tummy aches and spritzing ourselves with $ 50 bacteria spray.
By
doing so, I help increase our understanding of the diversity within the Asgard
archaea and their evolutionary relation to the eukaryotic domain.
Fungi,
archaea and protozoa also are part of your microbiota, but little is known about what they
do.
Maybe cool enough for liquid water but there are
Archaea that don't mind boiling hot water and no sunlight.