What novel adaptation would you expect undersea vent archaea to have versus archaea growing at a similar temperature in terrestrial hot springs?

Question

Quizplus · Accepted Answer

Undersea vent archaea are adapted to high-pressure environments, which is referred to as barophily. This is a novel adaptation compared to archaea in terrestrial hot springs, which do not require adaptations to high pressure.

What Novel Adaptation Would You Expect Undersea Vent Archaea to Have