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?
Though some experiments have shown that adult stem cells can be useful, the most promising results come from embryonic stem cells derived from a 5-7 day embryo and embryonic germ cells, derived from aborted fetuses. Each of the sources of stem cells poses its own ethical questions.dult tissues also contian stem cells, ulike that of the embryonic stem cells and embryonic germ cells these are generally multipotent and only develop into cells of a specific tissue or organ type. These cells are in many types of adult tissues to replenish cells that wear out.