Which of the following is/are true of most of the extreme thermophilic Archaea in the phylum of Crenarchaeota?
A. They are sulfur dependent, they are acidophiles, and their cell walls contain lipoprotein and carbohydrate
B. Their cell walls contain lipoprotein and carbohydrate
C. Unlike most other Archaea, their membrane lipids are similar to those of the bacteria
D. They are sulfur dependent
E. They are acidophiles
Answer: A
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What will be an ideal response?