Do mites have backbones

To decay or decompose? What to do if tick head is left under human skin? How air reaches inside the body of insect? What role does the female butterfly play? Are there any bed bugs in japan? How many legs are there in a snail? What does a black spider mean crawlin on your arm? How kill scale insect killing cactus? What is a common ancestor to the flatworm? What is the life span of a glasswing butterfly? What is the egg of an ant called? When do you plant Italian heather? Why do ferns received in a flower basket grown black spots on the underside of the leaves? How long have crickets been around? How does light brings about tropic movement in the stem and root of a flowering plant? Chinese symbol for crab? What is the size of a dung beetle? Explain how the polyp uses its tentacles? What is pond iris? Do octopuses have spines?