APFIVE Archaea Phospholipid Adaptation to High Temperatures
Archaea that thrive in deep-sea vents are adapted to extremely high temperatures, often exceeding 80°C. Which of the following is most likely a structural adaptation of their membrane phospholipids?
A
Branched fatty acids with cis configurations
B
Ether linkages and highly saturated hydrocarbon chains
C
Higher proportion of omega-3 fatty acids
D
Multiple double bonds and shorter hydrocarbon chains
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