A large portion of the fish gather is devoured by people, yet a huge extent is utilized as fish nourishment to cultivate other fish or back livestock. A few shellfishes are utilized as nourishment for different plants. In these ways, shellfishes are utilized to create further nourishment for human utilization.
Likewise, items, for example, fish oil and spirulina tablets are removed from shellfishes. Some fish is nourished to aquarium fish, or used to encourage household pets, for example, felines. A little extent is utilized in medication, or is utilized mechanically for nonfood purposes