Which of the following is a defining characteristic of the kingdom Archaea?

A. They live only in water environments
B. They have a distinct membrane structure and can live in extreme environments
C. They can photosynthesize
D. They are multicellular

Answer: They have a distinct membrane structure and can live in extreme environments


Additional Information: Archaea have unique membrane lipids that allow them to survive in extreme conditions like high heat or salinity.


Subjects: Biological Classification, Biology

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