In 1984, a baby born with a serious heart defect had a baboon heart transplanted into her body and lived for twenty-one days before she died. This surgery was made possible because

Adaptive radiations can be a direct consequence of four of the following five factors. selectthe exception. a) vacant ecological niches b) genetic drift c) colonization of an isolated region that contains suitable habitat and few competitor species d) evolutionary innovation e) an adaptive radiation in a group of organisms (such as plants) that another group uses as food