Google is your friend. =]
Well some questions on this site Google can't answer. Your question was a great candidate for that search engine. =] Either way, I hope you get the answers you wanted.
a higher risk index for cancer! Try to avoid it!
A parasite that can grow in your intestines to a fairly great length. They are called "tape" worms because they tend to be long and rather flat. I am thinking that they are passed from host to host by the ingestion of food that has been contaminated with fecal matter, though i'm not sure about that.
The best thing is to look it up.
Youtube it :)
It is a parasite.
a dieter's best friend