they don't have skin, their body is made mostly of water. It is basically a thin layer of cells and that's it.
no skeleton
soft body skeleton
They have a type of skeleton called a hydrostatic skeleton. This type of skeleton is a fluid filled sac which is surrounded by muscles.
No bones, but they do have a hydrostatic skeleton.
No.
Jellyfish don't have skeletons.
Jellyfish bodies are supported by the water they live in. Furthermore, if jellyfish had a strong skeleton, then they would need more energy to swim.
Jellyfish do not have any sort of skeleton.
Jellyfish.
A jellyfish is an invertebrate as it does not have an internal bony skeleton or back bone.
The supporting material in a jellyfish's skeleton is a jellylike mass that fills the space between two tissue layers.
A skeleton
Jellies don't have skeletons.
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