Here a bit about starfish appearance.. according to the information i get starfish actually as well as echinoderms do exhibit bilateral symmetry but only larva forms.
the most starfish have five arms on their body disk. Dont get wrong starfish sometimes we can found them have more than five. it is because there have another species that's why it can found in variety of shape.
- Other species is ; Antarctic Labidiaster Annulatus .
- the body of starfish have a calcium carbonate components that known as ossicles.
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