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The Glowing Seas Bioluminescence Explained

2 imagenes, 8 preguntas, 1 definicion, 1 dato, 4 videos, 1 encuesta sobre The Glowing Seas Bioluminescence Explained en ARTi.

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The glowing seas

Imágenes

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The ancient evolution of glowing creatures

teacher Marine bioluminescence has evolved independently at least 94 separate times across various species.

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The difference between glow and reflection

teacher Bioluminescence creates its own light, while fluorescence only absorbs and re-emits external light.

Fun Facts

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Fun Fact

Cold light: Over 95% of the energy in a bioluminescent reaction is turned into pure light, making it the most efficient light source on Earth.

Quizzes

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Quiz

What is the main difference between bioluminescence and fluorescence?

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Quiz

How many times has bioluminescence evolved independently in nature?

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Quiz

How does the burglar alarm defense strategy help a glowing organism?

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Quiz

Why is bioluminescent light often referred to as cold light?

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Quiz

Which gas must combine with luciferin to trigger the glowing reaction?

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Quiz

What percentage of deep-sea ocean creatures are estimated to produce their own light?

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Quiz

What are the two primary chemicals required for bioluminescence?

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Quiz

Approximately how much energy is lost as heat in bioluminescent cold light?

Glosario

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Glossary

luciferin (noun)
An organic compound that emits light when oxidized in the presence of a specific enzyme. In 1887, French physiologist Raphaël Dubois first extracted this substance, which allows marine organisms to glow.

Gossip

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Gossip

Which superpower would you rather have?

Videos

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teacher The ancient evolution of glowing creatures

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teacher The chemical spark of marine life

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teacher The difference between glow and reflection

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teacher The burglar alarm defense of the deep