<span>A.To benefit from physical activity you should find one type of exercise that suits you best and stick to it. This is completely incorrect! Imagine if you only exercised your legs, by running. When you needed to lift something heavy, you wouldn't be able to! You would benefit most from doing a variety of exercises of a period of time. Hope this helps! Have a happy holiday! </span><span />
This does not happen when serum containing B antibodies is added to red blood cells carrying the A antigen because an antibody reacts only with its specific antigen and no other.
