THE GREAT MAJORITY OF POLITICAL MOLUSCA ARE BOTTOM DWELLERS AND FILTER FEEDING LAMELLIBRANCHS ....THEY PROBABLY EVOLVED FROM CORPORATIVE BLOOD SUCKERS OR SOME GROUP OF NATIVE PROTOBRANCHS OU MESMO PROTOBRANCOS WICH WERE PREADAPTED FOR BLOOD SUCKING ....THE RICH CURRENT OF HUMAN BLOOD BECAME THE FILTERING CURRENT WHERE THEY FEED ...THE LARGE AMOUNTS OF VIRTUAL FOOD AND RESOURCES TRAPPED BY THIS ORGANISMS IS ASTONISHING

CHANGES NECESSARY FOR THIS 

VAMPIRISTIC CONDITION INVOLVED

BRIBES AND SEVERAL OTHERS FOR THE

GREATER GOOD OF ALL