[["Flies are important pollinator insects, second only to bees, and the larvae can eat decaying matter. ", 66.0], ["The biggest benefit from flies comes from the parasitic species. They attack caterpillars, grasshoppers, and other insects that eat our food plants. Some flies also help pollinate plants that we grow. Flies are also important food source for other animals that we value, like fish & birds.", 0.0]]
how are flies beneficial
animals,gnats,mosquitoes,flies