Why does your gas stink?

Mollusks are classified with other organisms that? Can sea star live on land? Can insects survive floods? What color is lichen? What is the difference between woodlice and headlice? What is difference between grasshopper and a butterfly? What bugs live in woodlands? Does passion flower have tendrils? How long do most white- lined sphinx caterpillars cocoon? What is a pedal ganglia in squid? Do potato bugs bite? Do people hold onto things when they die? What is the rule of three's to tell if an animal is an insect? Can spiders live underground? What eats the Asian longhorned beetle? What disadvantage in crayfish molting? Are caterpillars vertabrates? Is the praying mantis a complete metamorphisis? How big does a nautilus get? Can bot fly lay egg in humans?