Chapter 1
The chemistry of living light
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Chapter 2
Deep-sea hunting and survival strategies
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Chapter 3
Defense mechanisms in the dark
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Chapter 4
Communication and community in the abyss
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YOUR GOAL
Master of Bioluminescence in the deep ocean
Ch 4 · Communication and community in the abyss
artiteacher Deep-Sea Bioluminescence
Way down in the deep dark blue, (oh-oh!) / They light up for you! / Bioluminescence bright, yeah! / Sharing messages with light!
Fun Fact
Milky seas glow: Trillions of glowing bacteria can light up 15,000 square kilometers of ocean, creating a glow visible from space.
Glossary
bioluminescence (noun)
The biochemical emission of light by a living organism. Lanternfish use unique patterns of this light to recognize and school with their own species.
The biochemical emission of light by a living organism. Lanternfish use unique patterns of this light to recognize and school with their own species.
Quiz
How does the Hawaiian bobtail squid select only the correct glowing bacteria for its light organ?
Quiz
What is Green Fluorescent Protein (GFP), originally found in jellyfish, used for in science?
Quiz
Which technology was first used to confirm the existence of milky seas from space?
Quiz
What kind of relationship exists between the bobtail squid and its glowing Vibrio fischeri bacteria?