No
No they do not
No, leaches are from Phylum Annelida and Class Hirudinea, which is completely separate from Phylum Mollusca.
it didnt.
go on the internetfind out what you needgo buy the stuff you needgo kill the leaches
leaches
Not sure what "transformation" you are talking about; the transformation of a human into a werewolf is a fantasy story, if that's what you are referring to.
The 'H' in HIV stands for 'Human'. Leaches are not susceptible to the virus so the infection cannot progress into AIDS in a leach.
you could drain the pool, but if you don't want to drain your pool, you could get a pool skimmer and get all of the leaches out of your pool and then carry the leaches to a near by sewer, or a murky pond/lake/river.
Yes, blood.
No, they are invertebrate creatures.
yes
yes