John conducted an experiment and concluded that light is not needed for seed germination. He recorded his results in the table below.

Aabsentpresentpresentpresentseeds germinated
Bpresentpresentpresentpresentseeds germinated
Cpresentabsentabsentabsentseeds did not germinate
Dabsentabsentpresentpresentseeds did not germinate

Which of the following set-up(s) will support John’s conclusion?

(You may select more than one answer)

Sign in