Afossil is found to have a 14c level of 82.0 compared to living organisms. how old is the fossil

Each hereditary trait corresponds to

Which is a function performed by stem cells in the skin a. replacing lost skin cells b. making cells for the intestines c. growing new organs d. differentiating into brain cells plz apex

Genetic orders can result when sister chromatids fail to separate properly during which phase is this problem most likely to occur