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Overview of Mollusca and Porifera by Gaudy Mark Collado is a document available to read on EtoBox.
What is Overview of Mollusca and Porifera about?
Mollusks are soft-bodied invertebrates found in marine, freshwater, and terrestrial environments that usually have hard shells. They have a basic body plan including a shell, foot, and mantle which secretes the shell. There are three main classes: gastropods which include snails and slugs, bivalves like clams and oysters, and cephalopods such as squid and octopus. Mollusk shells come in a huge variety of shapes, sizes, and colors, and are formed from calcium carbonate secreted by the mantle. The largest lan
- Author
- Gaudy Mark Collado
- Language
- EN