A monoclonal antibody is a laboratory-produced molecule that's carefully engineered to attach to specific defects in your cancer cells. Monoclonal antibodies mimic the antibodies your body naturally produces as part of your immune system's response to germs, vaccines and other invaders.onoclonal antibody drugs are a relatively new innovation in cancer treatment. While several monoclonal antibody drugs are available for treating certain cancers, the best way to use these new drugs isn't always clear.
If you have cows and chickens the total of heads is 200 and total of legs is 540 how many chickens do you have? set up a relation x + y = 200 (for the heads, each animal has only one head, right? ) 2x + 4y = 540 (for the legs, each chicken has 2 legs, cows have 4) now, you need â¦ to eliminate a fraction.
A full grown Holstein cows weighs an average of about 1,500 lbs. Thatâs nearly 1 ton. But her size depends on a variety of factors like age, feeding, genetic potential, and other factors. A cowâs weight can vary between 1,000 and 1,800 lbs.Most other breed dairy cows weigh similar, noting though that Jerseys are the smallest breed averaging about 1,000 lbs. Dairy calves are much smaller, but even when they are born they still weight a whopping 85 lbs. on average.It takes the calves about 2-3 years to reach a full grown size.If at this point, youâre thinking that cows arenât very big; try having one of these ladies accidentally step on your toe.airy calves are much smaller, but even when they are born they still weight a whopping 85 lbs. on average. It takes the calves about 2-3 years to reach a full grown size. If at this point, youâre thinking that cows arenât very big; try having one of these ladies accidentally step on your toe.