What is the importance of stem cells within human bodies? choose all that apply. scientists are interested in studying stem cells due to their specific role in producing different types of cells. stem cells are the type of cells that produce haploid daughter cells used in reproduction. plants are the only type of organisms that contain stem cells—located in the stems and roots. stem cells carry instructional coding in order to produce every other cell type in your bodies. stem cells are the only type of cells that go through cell differentiation.