any two example of mollusca,Echinodermata
Answers
Explanation:
Molluscans are very diverse animals and form an important part of the ecosystem in the world. Some animals that you are familiar with like snails, octopuses, squids, oysters, clams etc. all belong to Phylum Mollusca. Did you know that Molluscs with shells can produce pearls? Some of these are also eaten by humans in different regions of the world. Let us educate ourselves about this phylum of the Animal Kingdom.
Answer:
The major classes of living mollusks include gastropods, bivalves, and cephalopods
Gastropods. Gastropods include snails and slugs. They use their foot to crawl. ...
Bivalves. Bivalves include clams, scallops, oysters, and mussels. ...
Cephalopods. Cephalopods include the octopus and squid.
Examples of an echinoderm include a starfish, a sand dollar, a brittle star, a sea urchin, and a sea cucumber. There are around 7,000 echinoderm species, and they can range from less than an inch to over three feet in diameter