What do the groups of mollusk share?

Who owns the company worx? How many body openings do cnidarians have? Are Butterflies killed to use in displays or used after their natural life cycle? Snail what is it? How do mollusks protect their bodies? Do grasshoppers have feelers? What muscular organ in a grasshopper manipulate the food for swallowing? Can mosquito bites cause fibromyalgia? How does a ladybug protect itself from a enemy? How many legs do all spiders have? What worm is long thin and fast moving? Why do woodlice not like light and dry places? What do worms decompose? How many heads do a ant have'? Can ants kill mice? Will worms if cooked make you get worms? What do jellyfish do all day? Why isn't it a good idea to get rid of all the dust mites? Where are the brown worms in your kitchen coming from? Is a bed bug an omnivore?