A. The hosts body could reject the transplanted stem cells
Selective breeding is the traditional method for improving crops and livestock, such as increasing disease resistance or milk yield.
Genetic engineering is a faster way, which transplants genes for a desired characteristic into an organism. However, genetic engineering offers many potential benefits but carries the risk of unexpected harmful effects.
Nucleic acids. They contain a phosphate base and a nitrogen group.
C a salinity of less than 1%