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.
Best Answer: You can buy it at your local grocery store Also, some ice cream shops have them. - Dry ice is frozen carbon dioxide. Do not touch it with your bare hands!! - Ice is just frozen water.eport Abuse. Ice is frozen water. Dry ice is frozen carbon dioxide and is much colder than regular ice. Dry ice ranges in temperatures from the coldest of -109 degrees and turns into vapor at -78 degrees.