Ch. 27 - Bacteria and Archaea
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Problem 3
Which of the following statements is not true? a. Archaea and bacteria have different membrane lipids. b. The cell walls of archaea lack peptidoglycan. c. Only bacteria have histones associated with DNA. d. Only some archaea use CO2 to oxidize H2, releasing methane.Problem 5
Bacteria perform the following ecological roles. Which role typically does not involve symbiosis? a. skin commensalist b. decomposer c. gut mutualist d. pathogen
