Which is the biggest disadvantage of using adult stem cells for medical treatments a. they are not very healthy
b. they have more mutation
c. they are totipotent
d. they are not pluripotent

I'm soooo sorry but i can't answer but you can ask another professor

In fact it is not just nuclear fusion and fission that  can  transform  matter  (or mass)into energy. any time  energy  is produced, some small amount of  matter  or mass isconverted into energy.