Flexibility is important because... a-All of the above.
b-It allows us to move our muscles as far as they
will go
c-We need to help avoid injury.
d-It makes us a more physically fit person.

The nature–nurture issue refers to the debate over the relative contributions that make to the development of psychological traits. a.introspection and nerve cell activity b.unconscious and conscious motives c.behavior and mental processes d.genes and experience