What is anhindrosis?

Does a earthworm have a backbone? Where are violets found? Are black widows always black? What do diamondback squids eat? Who was the first black male professor? Where Mollusk found in Arizona? The type of burn where the flesh is black or has white spots is? How many shells in snail? What was the consequence of creep allowing the mosquito to bite the king? What is the biggest Modern dragonfly.? What noise does a worm make? How are zooplankton divided up? How long does it take to set up a prostitution sting? What is an organisms role in an community? How does Euglena gracilis excrete waste? Can a plant survive without organs? What symmetry does hydra have? Which insect has a mouth like a needle? How does a dragonfly find shelter? What are two adjectives that descride mosquito?