what is unique about stem cells?

they are only found in embroys
they are differentiated
they are only found in plants
they are unspecialized

The unique characteristic of stem cells is that they are unspecialized cells with the ability to differentiate into specialized cell types. In addition to their differentiation potential, stem cells also have the ability to self-renew, meaning they can undergo multiple divisions and produce more stem cells. This self-renewal capacity distinguishes them from other cells in the body. While stem cells can be found in embryos, they are not exclusively limited to embryonic tissue. They can also be found in various tissues and organs of adults, including bone marrow, blood, brain, and skin. Therefore, their presence is not restricted to plants, but they are found in both animal and plant organisms.