thus the graduate study is advanced course work which follows undergraduate course work an undergraduate degree is awarded for the completion of 2 years associates or 4 years bachelors of college level studya graduate degree is awarded after attending graduate school graduate degree is one that requires you already have an undergraduate degree in other words that you are a g raduate of a college in order to even enter the program such as a masters or doctorate
Confidence votes 665. Chemical evolution is thought to have caused the first cells to spontaneously generate over a very long period of time. Chemical evolution is thought to have caused the first cells to spontaneously generate over a very long period of time. Minor edit?
If innate immune cells (dendritic cells) decide that the material is dangerous (part of a virus or bacteria), then they stimulate a specialized group of white blood cells causes CD4 + helper T cells to become activated. CD4 + refers to a surface protein on this class of T cells. Helper T cells can stimulate another group of white blood cells called B cells to produce antibodies that bind that specific antigen and immobilize it, preventing it from causing infection. Antibodies are specific for only one antigen.