The importance of molluscs in human economic activity?

The role of molluscs in human activities:
1. Application in pharmaceuticals and neurology.
2. Use as food (mussels, oysters, scallops, squid, octopus).
3. Feed for livestock (pigs, ducks).
4. Tile-like covering for roofs and houses (scallop shells).
5. Use in the paint and varnish and printing industry (ink and ink of octopuses and cuttlefish). Also, paint is made from the mucus of the sea snail Mureke.
6. For aesthetic purposes: a source of mother-of-pearl and pearls (sea pearl).
7. The role of a pet is a grape snail, pond snail, squid.



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