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POTD/2014-09-10
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Picture of the day archives
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2014 September
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2014 September 9
2014 September 11
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Picture of the day
A
structural diagram
of a
bacterium
. Bacteria are one
domain
of
prokaryote
, a
single-celled
organism
which lacks a membrane-bound
nucleus
(karyon),
mitochondria
, or any other membrane-bound
organelles
.
Diagram:
LadyofHats
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