Question

A student wants to conduct an experiment to find out how pulse rate changes as the length of time spent exercising increases the dependent variable will be

Answer 1

I'm not 100% percent sure what your question is, but here is what I think you are asking.

Step-by-step explanation:

The dependent variable is pulse rate and the indepedent variable is the amount of exericse. The dependent variable changes as the independnet variable changes.