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 hookworm is a parasitic worm (nematode) that lives in the small intestine of its host, which may be a mammal such as a dog, cat, or human. They can then infect unsuspecting humans by boring into their bare feet. Hookworm.