Answer:
because scientist think it will help let us students learn more about the living world
In stem cell transplants, stem cells replace cells damaged by chemotherapy or disease or serve as a way for the donor's immune system to fight some types of cancer and blood-related diseases, such as leukemia, lymphoma, neuroblastoma and multiple myeloma. These transplants use adult stem cells or umbilical cord blood.
Answer: your answer is B.) stayed the same
Explanation:
plz mark brainliest
Answer:
When a substance changes into a new substance
