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.
If your average cow weighs 1,390 lbs. (and many do), a heifer would need to weigh 904 lbs. at breeding in a traditional system, but only 709-806 lbs., according to the recent research. However, Iâd caution readers that if the average weight of your heifers is 709 lbs.and many do), a heifer would need to weigh 904 lbs. at breeding in a traditional system, but only 709-806 lbs., according to the recent research. However, Iâd caution readers that if the average weight of your heifers is 709 lbs.