Question

question 39
the term “extremophiles” refers to:
a members of domain bacteria
b members of domain eukarya
c members of both domains bacteria and archaea
d members of both domains archaea and eukarya
e members of domain archaea
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Explanation:

Extremophiles are organisms that thrive in extreme environmental conditions. Most extremophiles are members of the domain Archaea, though some bacteria can also be extremophiles. However, the primary and most characteristic group associated with extremophiles is domain Archaea. Option E states "members of domain Archaea", which is the most accurate as Archaea are well - known for their ability to live in extreme environments (like hot springs, acidic environments, etc.), and while some bacteria can be extremophiles, the term is most strongly associated with Archaea. Options A, B, C, D are incorrect because extremophiles are not primarily members of Bacteria alone, Eukarya (eukaryotes generally don't thrive in extreme conditions as Archaea do), both Bacteria and Archaea (the main group is Archaea), or both Archaea and Eukarya (Eukarya are not typical extremophiles).

Answer:

E. members of domain Archaea