Smale, Will. Separating the curds from the whey: Cheddar cheese has gone a long way since it was invented in the quaint Somerset village of the same name back in the Middle Ages. BBC News, Somerset. 21 August 2006.
Since they are in the phylum Nematoda, hookworms have a psuedocoelom that they use for digesting food. -Hookworm eggs gain nutrients via the feces of the host that it has inhabited. -In the larval stage, hookworms are free-living in the soil.
THE ORGANISM: There is a group of roundworms called hookworms-this is a human-infecting hookworm native to the Americas (there are other types of human hookworms), including the southern U.S. Eggs passed in feces hatch and the larvae migrate out into the soil, where they live for a while.