Nanoarchaeum equitans:
a. Iron Mountain, CA
b. obsidian pools in Yellowstone National Park
c. sewage sludge and bovine rumens
d. associates with Ignicoccus
e. deep sea vents
Answer: d. associates with Ignicoccus
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A. the high potential energy of the carboxylic acid group. B. the large number of carbon-carbon and carbon-hydrogen bonds they contain. C. their hydrophobic nature conferred by their chemical formula. D. their three-dimensional bonding structure. E. None of the answer options is correct.
Which of the following is NOT a Gram-positive bacterium?
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In science, the word "theory" ____
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A "nucleus" is the name for both the spherical center of a cell and:
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