V namišljeni podmornici smo se spustili do najgloblje točke na Zemlji in na poti opazovali raznolik živalski svet. 

Popravki:

Rokopluta ni podvrsta, temveč vrsta morske spake.
Glive niso izključno enocelični organizmi.

Literatura:

• Marijanski jarek
• An aluminum shield enables the amphipod Hirondellea gigas to inhabit deep-sea environments
• Homeocurvature adaptation of phospholipids to pressure in deep-sea invertebrates
• Marine fish may be biochemically constrained from inhabiting the deepest ocean depths
• Review of the Impact of Whale Fall on Biodiversity in Deep-Sea Ecosystems
• Microbial ecosystems and ecological driving forces in the deepest ocean sediments
• Elevators & Landers