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Home Q & A Board Biology-Related Homework Help General Biology
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Sakura Sakura
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6 years ago
One unique characteristic associated with some of the extreme halophilic Archaea is that:a.
   they are found at deep-sea vents on the sea floor.
  b. they are a source of most known antibiotics.
  c. they have photosynthetic ability involving a purple bacteriorhodopsin pigment.
  d. they fix atmospheric nitrogen that is then used by plants.
  e. most form symbiotic associations.

Question 2

The most significant difference between the Archaea and the Bacteria is:
  a. lack of a nuclear envelope in the Archaea.
  b. the absence of the 70S ribosomes in the Bacteria.
  c. the presence of a single filament flagellum in the Bacteria.
  d. the absence of peptidoglycans in the cell walls of the Archaea.
  e. the presence of fatty acids in the plasma membranes of the Archaea.
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hbirk8hbirk8
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6 years ago
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Sakura Author
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#2
6 years ago
SoOoOoOo very smart
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