Answer the following question given this paragraph: 

Mollusks live in most terrestrial, freshwater, and marine habitats. However, the majority of species live in the ocean. They can be found in both shallow and deep water and from tropical to polar latitudes. Mollusks are a major food source for other organisms, including humans. You may have eaten mollusks such as clams, oysters, scallops, or mussels.


Q: Clams, oysters, scallops, and mussels are examples of what type of species?


A:
mollusks