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.
The two main types of intestinal parasites are helminths and protozoa. Helminths are worms with many cells. Tapeworms, pinworms, and roundworms are among the most common helminths in the United States.In their adult form, helminths cannot multiply in the human body. Protozoa have only one cell, and can multiply inside the human body, which can allow serious infections to develop.Intestinal parasites are usually transmitted when someone comes in contact with infected feces (for example, through contaminated soil, food, or water).rotozoa have only one cell, and can multiply inside the human body, which can allow serious infections to develop. Intestinal parasites are usually transmitted when someone comes in contact with infected feces (for example, through contaminated soil, food, or water).