10/01/2024
Oh my jellyfish! ଳ
Jellyfish are transparent and their body is made up of 95% water. It has no brains, heart, lungs, bones or blood but they still able to survive traumatic injuries to its bell and still function.
Instead of a brain, a jellyfish has a set of nerves commonly referred to as a nerve net or nerve ring. This nerve net helps them detect shifts in their environment, including temperature, gravity, water salinity, oxygen concentration, vibrations and currents. These nerves are responsible for the jellyfish's automatic responses.
They also have stinging cells that helps them to hunt and defend themselves, and they come in a variety of colors and patterns. Some even have the ability to light up the darkness of the ocean with their bioluminescence.
Sources: ocean conservancy, oceanservice
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