The red blood cells will be replaced within a few weeks. You may donate whole blood once every 56 days, which allows plenty of time for your red cells to be replenished. Platelet (apheresis) donors may donate more frequently -- as often as once every seven days and up to 24 times per year.
An average beef animal weighs about 1200 (Â± 250) pounds and has a hanging hot carcass weight (HCW) of. about 750 (Â± 200) pounds. In general, freezer beef is sold using HCW as the basis.
How much do bison weigh? A mature bison bull will weigh approximately 2,000 pounds while a mature bison cow will weigh approximately 1,100 pounds. But both the male and female bison have a sizable head with small curved horns and a scraggly beard. At birth bison way a mere 40 to 50 pounds.