What is exctoskeleton?

What kind of big flying bug is around 4 in long with red wings and a stinger in the Washington state area? Do bees regrow stingers? What temperature is good for lady bugs? Is dragonfly is a minibeast? How do you know when a mantis is dying? Pest Control Spray? Is a spider a first or second order consumer? Are hornets in England? Why does an earth worm find it difficult to move on a slippery surface? Do leeches hunt in packs? What is the habitat for crickets? What color are carpenter bees? How did Hard Rock Cafe' get started? Do squid eat herring? How many kilogram is a mosquito? Is the gulf fritillary caterpillar harmful to humans? How do caterpillars protect themselves from enemies? Definition of a bee? Why might indoor garden plot plants have more continuous problems from insects and mold than outdoor plants that get the same amount of fertilizer and water? Does spraying Listerine mouth wash on the lawn keep mosquitoes away?