sea cucumbers are not animals, to be called species.
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The sea cucumber is a echinoderm, a marine animal with an elongated body that contains a branched gonad. It can be found on the sea floor worldwide and some species are even cultivated by humans. It is named "sea cucumber" for his resemblance to the vegetable cucumber.
Sea Cucumbers have a variety of colors, depending on the species. Most are a light orange, brownish-orange, or a reddish-brown. Also, some species have a projections similar to spikes which are black.
Because the scientists believed it looked like a cucumber and it was under the sea so therefore, a sea cucumber has derived from cucumber-like look.
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no a sea cucumber does not have a backbone.
No a sea cucumber does not have a brain.
Yes; some species can.
No. The sea cucumber is, in fact, an echinoderm like the sea urchin.
A sea cucumber is a Herbivore.
There are four common names for psolus chitinoids and they are Armoured sea cucumber, Creeping armoured sea cucumber, Slipper sea cucumber and Creeping pedal sea cucumber.
Sea Cucumbers grow in the 'sea-flower beds'. But these scavengers live worldwide (!) on the floors of the various oceans.