Chromosome is to cactus as gene is to needle
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.
Your answer would be Grafting.
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One way, only. From producer and up.
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Answer:
False. That's the definition of cellular respiration.
