During asexual reproduction the posterior part of the animal simply breaks off. This is the most common means of reproduction in Dugesia. Regeneration.-- This has been widely studied in this group of animals. There is a polarity that exists in each cut piece.
Yeast Infections are usually signified by itching and burning in the vagina and around the vulva. A white vaginal discharge that may look like cottage cheese and may be odorless or have a yeasty smell (like bread or beer).
Halitosis smells like hydrogen sulfide, the smell of rotten eggs. That is, it usually smells like that, although other unpleasant or unusual odors can be noted, and when there is a metallic smell bad breath is probably due to something a little more unusual.