Why do they call a union label a bug?

What decomposes a lynx? Is lettuce a decomposer? Which group of invertebrates is the most abundant? Do bees make flowers die? What is a beetworm? What bug is black and has a brown stripe? How does hydra maintain homeostasis? Young in early stages of incomplete metamorphosis resemble what? Is mite an insect? Can yellow jackets sting after they are dead? How do seashells get their colors? Why do ladybugs have their wings out? What is an animal that only eat insect? How does the Asian long-horned beetle effect people? What is metamorphesis? Why do earth worms have a circulatory system? What do cherub fish eat? How do you get rid of a wasp nest under a ground level deck? What do saddleback caterpillars eat? Are roundworm vertebrate?