Original sentence: A University of Copenhagen study found that most domestic mink that escape from fur farms die less than two months.Because of these physical differences, domestic mink may not be suited for life in the wild.Domestic mink may have an advantage over their wild counterparts.If  fur farming were eliminated, the price of fur might increase.In recent years, animal rights activists have also released several thousand mink causing with environmental consequences.There is debate about the subject of fur farming.They are larger than wild mink which may cause problems with the ecosystem when they escape.When a domestic mink survives long enough to reproduce, it may cause problems for the wild mink populations.When hundreds or thousands of mink flood an ecosystem, it may cause a disturbance for the wild mink.Wild fur bearing animals might again be in danger
Edited sentence: At times domestic mink can have a deadly advantage over their wild counterparts.Because of these physical weaknesses, domestic mink are handicapped for life in the wild.Extensive studies have found that most domestic mink that escape from fur farms die less than two months after their escape into the wild.If  fur farming was eliminated, the price of fur would drastically increase due to the lack of supply of fur.In recent years, animal rights activists have also released several thousand mink in their attacks on fur farms causing many different environmental catastrophes.There is a great debate among animal lovers on the subject of fur farming.They are larger than wild mink and this can cause problems with the ecosystem when they escape.When a domestic mink does manage to survive long enough to reproduce, it causes problems for the wild mink populations by adding it's weak, inferior genes to the wild mink gene pool.When hundreds or thousands of mink flood an ecosystem, like in a mass release of ranch mink by fanatics, it creates a great disturbance among the wild mink who are territory holders.Wild fur bearing animals would again be in danger of over harvest from poachers, and many more animals might be driven to extinction, as was done before fur farming was practiced