Is a octopus a mollusk that does not have a hard shell.?

What are ladybugs good for? How is a woodlice adapted to its environment? Do house roaches bite? Can you die with one wasp sting? What is then streak of feldspar? How m any beaks are on an octopus? Does a firefly have a meaning like strong etc? Where is the cuttlefish most common? What kind of spider is small and black and very fast? Why is ladybug considered as lucky charm? Can you eat suede leaves? How echinoderms multiply? Is it normal for a moth caterpillars to cocoon in dirt under a leaf? How do you Kill bee in a small crawl space? What kind of fence keeps deer out of a garden? Which animals have magnetite in their brain? What is along line of ants called? What is the effect of a chemical on a plant? How butterflies get away from their predators? When was The Locusts created?