Giant single-celled survivors

Strange ocean geography

Chapter 1

The shoreless Sargasso Sea

Chapter 2

The abyss of the Mariana Trench

Chapter 3

Extreme adaptations of ocean life

Chapter 4

Humans and the ocean extremes

YOUR GOAL

Master of Strange ocean geography

Ch 3 · Extreme adaptations of ocean life
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misslily Giant single-celled survivors

Jul 12

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misslily Extreme adaptations of ocean life

Floating high in golden mats or deep in the dark where the pressure crushes down, we thrive!

Jul 10

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misslily The transparent Mariana snailfish

Jul 12

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The transparent Mariana snailfish

misslily The Mariana snailfish is the deepest-living fish ever recorded, thriving at depths of over 26,000 feet.

Jul 10

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Giant single-celled survivors

misslily Giant single-celled organisms called xenophyophores thrive in the dark, high-pressure environment of the Mariana Trench.

Jul 10

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Ocean Oddities
BETA

misslily Ocean Oddities

Jul 10

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Fun Fact

No bones needed: The Mariana snailfish has a skull made of flexible cartilage instead of bone, helping it survive crushing deep-sea pressure.

Jul 10

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Gossip

Which deep-sea superpower would you want?

Jul 10

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Quiz

What is unique about the Sargassum fish's appearance?

Jul 10

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misslily Gigantism in the dark

Jul 12

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Quiz

What evolutionary trait helps the Mariana snailfish survive extreme pressure?

Jul 10

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misslily Life in the floating canopy

Jul 12

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Quiz

What are xenophyophores found in the Mariana Trench?

Jul 10

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Quiz

Why do deep-sea fish like the Mariana snailfish lack swim bladders?

Jul 10

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Quiz

How do animals living in the Sargasso Sea's floating mats avoid predators?

Jul 10

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Quiz

What is "abyssal gigantism" as seen in Mariana Trench amphipods?

Jul 10

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Quiz

What is the deepest-living fish ever recorded in the ocean?

Jul 10

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Quiz

What do deep-sea amphipods at the bottom of the trench primarily eat?

Jul 10