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The realm of the snailfish

The Mariana Trench

Chapter 1

Mapping the abyss

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Answer

Chapter 2

Physics under pressure

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Answer

Chapter 3

Life in the Hadal Zone

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Answer

Chapter 4

Humans in the deep

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YOUR GOAL

Master of The Mariana Trench

Ch 3 · Life in the Hadal Zone
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artiteacher Super-sized amphipods of the deep

Jul 25

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artiteacher Hadal Zone Life

Under the squeeze, under the squeeze, we're floating completely at ease.

Jul 25

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artiteacher Giant single-celled xenophyophores

Jul 25

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Super-sized amphipods of the deep

artiteacher Shrimp-like scavengers grow unusually large in the deep ocean.

Jul 25

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Giant single-celled xenophyophores

artiteacher Massive single-celled organisms thrive in the dark mud of the trench floor.

Jul 25

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Deep Sea Peeps
BETA

artiteacher Sort deep sea creatures by depth to discover how life survives the Mariana Trench.

Jul 25

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Fun Fact

Giant amoebas: Xenophyophores are single-celled organisms found in the trench that can grow as large as a tennis ball.

Jul 25

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Glossary
hadal zone (noun)
The deepest region of the ocean, typically lying within trenches from 6,000 to 11,000 meters below the surface. In 2017, researchers filmed a specialized snailfish swimming 8,178 meters deep within this dark environment.

Jul 25

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Gossip

Which Mariana creature would you adopt as a pet?

Jul 25

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Quiz

What is the deepest-living fish species discovered in the Mariana Trench?

Jul 25

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artiteacher The realm of the snailfish

Jul 25

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Quiz

What are xenophyophores, which are found in the Mariana Trench?

Jul 25

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artiteacher Chemoautotrophs making food from chemicals

Jul 25

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Quiz

What physical feature does the Mariana snailfish lack compared to shallow-water fish?

Jul 25

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Quiz

How do deep-sea bacteria produce energy without sunlight?

Jul 25

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Quiz

What toxic substances do xenophyophores in the Mariana Trench safely absorb from their environment?

Jul 25

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Quiz

What do deep-sea amphipods in the Mariana Trench primarily feed on?

Jul 25

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Quiz

Why can deep-sea organisms in the Mariana Trench survive pressures that would crush humans?

Jul 25

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Quiz

What is the name of the ocean zone that includes trenches deeper than 6,000 meters?

Jul 25