Question

multiple - choice question
what are the challenges to moving away from animal testing? (choose 2)
people are not convinced that organs on chips can work
the fda requires testing on animals
animal testing is less expensive

Explanation:

Organs - on - chips are a proposed alternative to animal testing, and lack of conviction in their efficacy is a hurdle. Also, the FDA' s requirements for animal - testing create regulatory barriers to discontinuing it. Animal testing is generally more expensive rather than less.

Answer:

People are not convinced that organs on chips can work
The FDA requires testing on animals