A researcher is attempting to extract specific cells from a human kidney to regenerate and repair damaged kidney cells in a pati
ent. the research is attempting to extract ________. a.) totipotent stem cells
b.) embryonic stem cells
c.) adult stem cells
d.) all of the above are correct
1. RNA has ribose sugar instead of deoxyribose 2. RNA is generally single-stranded instead of double-stranded 3. RNA contains uracil in place of thymine