What is a chromatophare?

Why is the dragonfly called devil's darning needle? What are examples of mechanisms? What is the Binomial name of a dragonfly? What does a yellow elder flower mean? Do spiders eat woodlice? What eats bugs in the jungle? Where do beetles get their nutrients from? Can queen ants sting? An octopus has 8 tentacles How many hearts does an octopus have? What is the most dangerous squid? How is the next queen ant determined? Are mollusk larvae producers? Who were the weavers? What kind of worm cannot go up in space? Why do crayfish eat each other if they are from same species? Why could persephonwe not return to the land of the living? What is the plural of daddy longlegs? What can you do to get rid of mites? What is fire stick? Why do you choose this job a flight attendant?