Rheumatoid factor (RF) is a blood test that measures the amount of the RF antibody in the blood.
Weight ranges from about 7 to 12 kilograms (15 to 26 lb) in females, and from 9 to 18 kilograms (20 to 40 lb) in males.[4] Where does a serval live? The Serval lives in Africa.
In Serengeti national park, the average weight for males is 41.4kg with a range of. 28-51kg, and for females 35.9kg with a range of 21-43kg.This was the most extensive study of the subspecies raineyi and included 23 males and 19 females.n Serengeti national park, the average weight for males is 41.4kg with a range of. 28-51kg, and for females 35.9kg with a range of 21-43kg.