Animals
Creatures of the Deep: Life at the Ocean Floor

Did you know that the mysterious creatures of the deep ocean can create their own light in a process called bioluminescence?
This fascinating ability is not just a show-stopping spectacle; it’s a vital survival tool.
In the pitch-black depths of the ocean floor, where sunlight cannot penetrate, creatures like the anglerfish and jellyfish use bioluminescence to lure prey, communicate, or confuse predators.
Some species even use this internal glow to blend seamlessly into the shimmering light coming from above, a clever camouflage trick called counter-illumination.
Remarkably, this natural light show is produced through chemical reactions within the creatures’ bodies, often involving a molecule called luciferin and an enzyme called luciferase.
Bioluminescence highlights the incredible adaptability of life in one of Earth’s most extreme environments, showcasing nature’s ingenuity in the unexplored frontier of the deep sea.
How did you do on the quiz? Share your results and thoughts in the comments below!

Claire
May 6, 2025 at 8:50 am
Thanks for the NEW LEARNINGS!