What is an invertebray?

Are locusts hermaphroditic? What does an immature mayfly look like? Are rollie pollies nocturnal? Who invented roach spray? How much does a Christmas beetle weigh? Questions that prove that tuba-tuba and garlic are mosquito repellent? Ticks under human skin? What are long three inch worms in puppies stool? Why do prawns taste like fish? Where does the fertilisation in cockroach take place? How long can a female tarantula live in captivity? What four substances make up the exoskeleton of a crayfish? How can I find a termite nest? Do jellyfish sting hair? How does a food Web have lizards fox squirrels insects rabbit mouse snake bird pecan tree grass and seeds? Why do crystal jellyfish give out light? Substitute for moth balls? How do you tell a flea bite from a bed bug bite? Why is a woodlouse called a cheesybug in kent? What is the group name of a butterfly?