Multiple Choice
The authors point out that stem-cell research is hotly debated in Canada. Stem cells for research purposes are usually taken from:
A) extra embryos about to be discarded by fertility clinics.
B) the umbilical cord cells of newborns.
C) the brains of human cadavers.
D) the bone marrow of adult organs.
Correct Answer:

Verified
Correct Answer:
Verified
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