What is acrachnid?

Why does an ant have five noses? Can bee stings cause fever? Is 1080 the best and only way to kill pests? Is silkworm a compound word? How many grasshoppers there are in the world? What are two of the largest carbon sinks on the earth? How do bed bugs sense sense human? Do all bed bug bites leave markings? What is a spider egg called? Is a horsefly an invertebrate? Are sponges Absent or Present? Snails belong to what group of invertebrates? Are house centipede poisonous? When was the glowing sucker octopus discovered? Are grasshoppers the enemies to the preying mantises? What are many mating gnats called? How do starfish open clams? How can you identify a invertebrate? Are protists parasites and decomposers? What does the strangler fig need to survive?