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.
Servals eat a great variety of prey, including rodents, birds, reptiles, frogs, and insects. They catch much of their prey by leaping high into the air and pouncing.They have also been seen using their long forelimbs to reach into burrows or to hook fish out of water.ervals are common on savannas where there is plenty of water. They prefer areas of bush, tall grass, and dry reed beds near streams, but they are also found in high-altitude moorlands and bamboo thickets.