Question

Which is the most likely reason that stem cell research is controversial?

Answer 1

Stem cell research is Unethical. Cloning anything at any age as many times as you want can lead to mutations and things can get out of control. Lots of people are looking at the pros and cons of this so I could see why this is controversial. Hope this helps :)

Answer 2

Stem cell research is controversial due to religious concerns

Step-by-step explanation:

Stem cell research requires the destruction of human embryos and many religions (including catholic religion) believe that life begins from conception