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 enjoy a diverse diet. 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.