Land snails and slugs produce mucus, but so does every other kind of gastropod, from marine, freshwater and terrestrial habitats. The reproductive system of gastropods also produces mucus internally from special glands.
Dry ice was discovered rather than invented. It was first discovered by Charles Thilorier a French chemist in 1834. Check link below for more information on dry ice and dry i â¦ ce makers.
Siyakhula Dry Ice is an innovative Dry Ice manufacturing company in the Cape region of South Africa. 1  We supply dry ice pellets, nuggets and blocks to the local industry and general public in the Western Cape. There are a growing number of applications for dry ice, as users realise the no-mess and triple strength cooling factor that dry ice offers over conventional wet ice. Dry ice is available in 3mm and 6mm diameter pellets, 16mm nuggets, 1 and 5 kg blocks, making it versatile and suitable for most applications.