Hydrothermal-vent biology

Layer 3 — Biologyin the marine-biology subtree

Chemosynthetic communities around deep-sea vents: Riftia tubeworms with endosymbiotic sulfur-oxidising bacteria, Alvinella 'Pompeii worm' at >80°C. Independent of photosynthesis; discovered 1977, widely considered a plausible analogue for…

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