The document provides information about various seafood items including mud crabs, tiger prawns, and yellowfin tuna. Mud crabs are nocturnal, omnivorous bottom dwellers that burrow and molt every 15-20 days. Tiger prawns are active predators that inhabit coastal areas as juveniles before migrating to deeper waters as adults. Yellowfin tuna can be sold as whole fish, fillets, pieces, or loins.