Question

write a short note on star fish​

Answer 1

Answer:

Starfish are marine invertebrates. They typically have a central disc and usually five arms, though some species have a larger number of arms. The aboral or upper surface may be smooth, granular or spiny, and is covered with overlapping plates.

Answer 2

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• Starfish are also referred to as sea stars because of their star-shaped appearance.
• They are a part of the phylum Echinodermata and are related to sand dollars, sea urchins, and sea cucumbers.
• Echinoderms are found in nearly all marine habitats and constitute a major proportion of the biomass.

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