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.
The serval /ËsÉËrvÉl/ (Leptailurus serval), also known as the tierboskat, is a wild cat found in Africa. It is the sole member of the genus Leptailurus and was first described by German naturalist Johann Christian Daniel von Schreber in 1776. Eighteen subspecies are recognised. The serval is a slender, medium-sized cat that stands 54â62 cm (21â24 in) at the shoulder and weighs 9â18 kg (20â40 lb).