Working for the federal government: Part 1. The U.S. government needs a lot of workers to provide its many services. Federal workers carry out key government functions. For example, federal workers ensure food safety, investigate criminal activity, provide emergency care, and develop science and technology. Their work affects millions of people.
Earthworm enemies include ants, springtails, centipedes, slugs, mites, certain beetle larvae, birds, rats, snakes, moles, mice, gophers, toads, and other insects or animals which feed on worms or molest them.arthworm enemies include ants, springtails, centipedes, slugs, mites, certain beetle larvae, birds, rats, snakes, moles, mice, gophers, toads, and other insects or animals which feed on worms or molest them.
9. Not all ribbon worms are predators â some are parasites. One genus of ribbon worms, Carcinonemertes, lives as a parasite on crabs, eating the crabâs eggs and any animals that it can find from the confines of its host. A parasitic ribbon worm, seen in this picture with the crab eggs it persists on. Photo by Sadeghian and Santos. 10.