From Wikipedia, the free encyclopedia. A facultative parasite is an organism that may resort to parasitic activity, but does not absolutely rely on any host for completion of its life cycle. Examples of facultative parasitism occur among many species of fungi, such as family members of the genus Armillaria.
Alaska, It is the largest U.S. state by area, 663,267 miles California is the largest in population. And not to be rude or anything, but you could easily look this up online. Everybody go to http://answers.yahoo.com/question/index;... and answer the question.
The Longest Islands in the United States. Whidbey Island in Washington state is always calling itself the longest island in the United States, or the longest island in the continental United States, or, sometimes, the longest saltwater-surrounded island in the continental United States.