Question 11 (2 points)
Student
3
Time before
exercise
45 secs
33 secs
40 secs
43 secs
Time after
exercise
15 secs
9 secs
16 secs
18 secs
The graph above shows the time that it takes to change BTB from blue to yellow when exercising
and NOT exercising. Identify the student whose cells are doing cellular respiration most often.
Explain how you know.